mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-18 02:07:43 +00:00
411 lines
9.6 KiB
Dart
411 lines
9.6 KiB
Dart
import 'dart:convert';
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import 'package:http/http.dart' as http;
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class Paynym {
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static const String baseURL = "https://paynym.is/api";
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static const String version = "/v1";
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Future<Map<String, dynamic>> _post(
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String endpoint,
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Map<String, dynamic> body, [
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Map<String, String> additionalHeaders = const {},
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]) async {
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String url = baseURL +
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version +
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(endpoint.startsWith("/") ? endpoint : "/$endpoint");
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final uri = Uri.parse(url);
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final response = await http.post(
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uri,
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headers: {
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'Content-Type': 'application/json; charset=UTF-8',
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}..addAll(additionalHeaders),
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body: jsonEncode(body),
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);
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// print("response code: ${response.statusCode}");
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return jsonDecode(response.body) as Map<String, dynamic>;
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}
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// ### `/api/v1/create`
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//
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// Create a new PayNym entry in the database.
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/create
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// content-type: application/json
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//
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// {
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// "code":"PM8T..."
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// }
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//
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// ```
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//
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// | Value | Key |
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// | ----- | -------------------- |
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// | code | A valid payment code |
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//
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//
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//
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// **Response** (201)
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//
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// ```json
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// {
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// "claimed": false,
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// "nymID": "v9pJm...",
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// "nymName": "snowysea",
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// "segwit": true,
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// "token": "IlBNOF...",
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// }
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// ```
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//
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// | Code | Meaning |
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// | ---- | --------------------------- |
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// | 201 | PayNym created successfully |
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// | 200 | PayNym already exists |
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// | 400 | Bad request |
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//
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//
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//
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// ------
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Future<Map<String, dynamic>> create(String code) async {
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return _post("/create", {"code": code});
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}
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// ### `/api/v1/token`
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//
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// Update the verification token in the database. A token is valid for 24 hours and only for a single authenticated call. The payment code must be in the database or the request will return `404`
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/token/
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// content-type: application/json
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//
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// {"code":"PM8T..."}
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// ```
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//
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// | Value | Key |
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// | ----- | -------------------- |
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// | code | A valid payment code |
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//
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//
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//
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// **Response** (200)
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//
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// ```json
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// {
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// "token": "DP7S3w..."
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// }
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// ```
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//
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// | Code | Meaning |
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// | ---- | ------------------------------ |
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// | 200 | Token was successfully updated |
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// | 404 | Payment code was not found |
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// | 400 | Bad request |
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//
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//
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//
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// ------
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Future<Map<String, dynamic>> token(String code) async {
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return _post("/token", {"code": code});
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}
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// ### `/api/v1/nym`
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//
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// Returns all known information about a PayNym account including any other payment codes associated with this Nym.
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/nym/
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// content-type: application/json
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//
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// {"nym":"PM8T..."}
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// ```
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//
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// | Value | Key |
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// | ----- | ---------------------------------------- |
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// | nym | A valid payment `code`, `nymID`, or `nymName` |
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//
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//
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//
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// **Response** (200)
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//
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// ```json
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// {
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// "codes": [
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// {
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// "claimed": true,
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// "segwit": true,
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// "code": "PM8T..."
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// }
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// ],
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// "followers": [
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// {
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// "nymId": "5iEpU..."
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// }
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// ],
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// "following": [],
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// "nymID": "wXGgdC...",
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// "nymName": "littlevoice"
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// }
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// ```
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//
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// If the `compact=true` parameter is added to the URL, follower and following will not returned. This can achieve faster requests.
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//
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// | Code | Meaning |
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// | ---- | ---------------------- |
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// | 200 | Nym found and returned |
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// | 404 | Nym not found |
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// | 400 | Bad request |
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Future<Map<String, dynamic>> nym(String code) async {
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return _post("/nym", {"code": code});
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}
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// ## Authenticated Requests
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//
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//
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//
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// ### Making authenticated requests
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//
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// 1. Set an `auth-token` header containing the `token`
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// 2. Sign the `token` with the private key of the notification address of the primary payment code
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// 3. Add the `signature` to the body of the request.
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// 4. A token can only be used once per authenticated request. A new `token` will be returned in the response of a successful authenticated request
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//
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// ### `/api/v1/claim`
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//
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// Claim ownership of a payment code added to a newly created PayNym identity.
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/claim
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// content-type: application/json
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// auth-token: IlBNOFRKWmt...
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//
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//
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// {"signature":"..."}
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// ```
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//
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// | Value | Key |
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// | --------- | ---------------------------------------- |
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// | signature | The `token` signed by the BIP47 notification address |
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//
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//
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//
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// **Response** (200)
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//
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// ```json
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// {
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// "claimed" : "PM8T...",
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// "token" : "IlBNOFRKSmt..."
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// }
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// ```
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//
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// | Code | Meaning |
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// | ---- | --------------------------------- |
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// | 200 | Payment code successfully claimed |
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// | 400 | Bad request |
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//
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// ------
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Future<Map<String, dynamic>> claim(String token, String signature) async {
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return _post("/nym", {"signature": signature}, {"auth-token": token});
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}
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// ### `/api/v1/follow`
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//
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// Follow another PayNym account.
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/follow/
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// content-type: application/json
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// auth-token: IlBNOFRKWmt...
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//
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// {
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// "target": "wXGgdC...",
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// "signature":"..."
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// }
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// ```
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//
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// | Key | Value |
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// | --------- | ---------------------------------------- |
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// | target | The payment code to follow |
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// | signature | The `token` signed by the BIP47 notification address |
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//
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// **Response** (200)
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//
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// ```json
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// {
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// "follower": "5iEpU...",
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// "following": "wXGgdC...",
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// "token" : "IlBNOFRKSmt..."
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// }
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// ```
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//
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// | Code | Meaning |
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// | ---- | ---------------------------------------- |
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// | 200 | Added to followers |
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// | 404 | Payment code not found |
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// | 400 | Bad request |
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// | 401 | Unauthorized token or signature or Unclaimed payment code |
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//
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// ------
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Future<Map<String, dynamic>> follow(
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String token,
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String signature,
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String target,
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) async {
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return _post(
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"/nym",
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{
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"target": target,
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"signature": signature,
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},
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{
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"auth-token": token,
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},
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);
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}
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// ### `/api/v1/unfollow`
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//
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// Unfollow another PayNym account.
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/unfollow/
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// content-type: application/json
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// auth-token: IlBNOFRKWmt...
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//
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// {
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// "target": "wXGgdC...",
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// "signature":"..."
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// }
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// ```
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//
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// | Key | Value |
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// | --------- | ---------------------------------------- |
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// | target | The payment code to unfollow |
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// | signature | The `token` signed by the BIP47 notification address |
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//
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// **Response** (200)
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//
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// ```json
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// {
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// "follower": "5iEpU...",
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// "unfollowing": "wXGgdC...",
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// "token" : "IlBNOFRKSmt..."
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// }
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// ```
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//
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// | Code | Meaning |
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// | ---- | ---------------------------------------- |
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// | 200 | Unfollowed successfully |
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// | 404 | Payment code not found |
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// | 400 | Bad request |
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// | 401 | Unauthorized token or signature or Unclaimed payment code |
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//
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// ------
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Future<Map<String, dynamic>> unfollow(
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String token,
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String signature,
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String target,
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) async {
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return _post(
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"/nym",
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{
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"target": target,
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"signature": signature,
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},
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{
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"auth-token": token,
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},
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);
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}
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// ### `/api/v1/nym/add`
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//
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// Add a new payment code to an existing Nym
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//
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//
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//
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// **Request**
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//
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// ```json
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// POST /api/v1/nym/add
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// content-type: application/json
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// auth-token: IlBNOFRKWmt...
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//
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// {
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// "nym": "wXGgdC...",
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// "code":"PM8T...",
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// "signature":"..."
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// }
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// ```
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//
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// | Key | Value |
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// | --------- | ------------------------------------------------------------ |
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// | nym | A valid payment `code`, `nymID`, or `nymName` |
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// | code | A valid payment code |
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// | signature | The `token` signed by the BIP47 notification address of the primary payment code. |
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//
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// **Response** (200)
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//
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// ```json
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// {
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// "code":"PM8T...",
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// "segwit": true,
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// "token" : "IlBNOFRKSmt..."
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// }
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// ```
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//
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// | Code | Meaning |
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// | ---- | --------------------------------------------------------- |
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// | 200 | Nym updated successfully |
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// | 404 | Nym not found |
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// | 400 | Bad request |
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// | 401 | Unauthorized token or signature or Unclaimed payment code |
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//
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// ------
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Future<Map<String, dynamic>> add(
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String token,
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String signature,
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String nym,
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String code,
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) async {
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return _post(
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"/nym",
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{
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"nym": nym,
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"code": code,
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"signature": signature,
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},
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{
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"auth-token": token,
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},
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);
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}
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}
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