Afdian as payment handler

This commit is contained in:
LittleSheep 2025-06-23 00:29:37 +08:00
parent a23338c263
commit be0b48cfd9
8 changed files with 586 additions and 9 deletions

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@ -57,6 +57,15 @@ public class AccountService(
return contact?.Account; return contact?.Account;
} }
public async Task<Account?> LookupAccountByConnection(string identifier, string provider)
{
var connection = await db.AccountConnections
.Where(c => c.ProvidedIdentifier == identifier && c.Provider == provider)
.Include(c => c.Account)
.FirstOrDefaultAsync();
return connection?.Account;
}
public async Task<int?> GetAccountLevel(Guid accountId) public async Task<int?> GetAccountLevel(Guid accountId)
{ {
var profile = await db.AccountProfiles var profile = await db.AccountProfiles

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@ -25,6 +25,7 @@ using StackExchange.Redis;
using System.Text.Json; using System.Text.Json;
using System.Threading.RateLimiting; using System.Threading.RateLimiting;
using DysonNetwork.Sphere.Connection.WebReader; using DysonNetwork.Sphere.Connection.WebReader;
using DysonNetwork.Sphere.Wallet.PaymentHandlers;
using tusdotnet.Stores; using tusdotnet.Stores;
namespace DysonNetwork.Sphere.Startup; namespace DysonNetwork.Sphere.Startup;
@ -222,6 +223,7 @@ public static class ServiceCollectionExtensions
services.AddScoped<PaymentService>(); services.AddScoped<PaymentService>();
services.AddScoped<IRealtimeService, LivekitRealtimeService>(); services.AddScoped<IRealtimeService, LivekitRealtimeService>();
services.AddScoped<WebReaderService>(); services.AddScoped<WebReaderService>();
services.AddScoped<AfdianPaymentHandler>();
return services; return services;
} }

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@ -0,0 +1,420 @@
using System.Security.Cryptography;
using System.Text;
using Newtonsoft.Json;
using NodaTime;
namespace DysonNetwork.Sphere.Wallet.PaymentHandlers;
public class AfdianPaymentHandler(
IHttpClientFactory httpClientFactory,
ILogger<AfdianPaymentHandler> logger,
IConfiguration configuration
)
{
private readonly IHttpClientFactory _httpClientFactory =
httpClientFactory ?? throw new ArgumentNullException(nameof(httpClientFactory));
private readonly ILogger<AfdianPaymentHandler> _logger = logger ?? throw new ArgumentNullException(nameof(logger));
private readonly IConfiguration _configuration =
configuration ?? throw new ArgumentNullException(nameof(configuration));
private string CalculateSign(string token, string userId, string paramsJson, long ts)
{
var kvString = $"{token}params{paramsJson}ts{ts}user_id{userId}";
using (var md5 = MD5.Create())
{
var hashBytes = md5.ComputeHash(Encoding.UTF8.GetBytes(kvString));
return BitConverter.ToString(hashBytes).Replace("-", "").ToLower();
}
}
public async Task<OrderResponse?> ListOrderAsync(int page = 1)
{
try
{
var userId = "abc"; // Replace with your actual USER_ID
var token = _configuration["Payment:Auth:Afdian"] ?? "<token here>";
var paramsJson = JsonConvert.SerializeObject(new { page });
var ts = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1))
.TotalSeconds; // Current timestamp in seconds
var sign = CalculateSign(token, userId, paramsJson, ts);
var client = _httpClientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Post, "https://afdian.com/api/open/query-order")
{
Content = new StringContent(JsonConvert.SerializeObject(new
{
user_id = userId,
@params = paramsJson,
ts,
sign
}), Encoding.UTF8, "application/json")
};
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
{
_logger.LogError(
$"Response Error: {response.StatusCode}, {await response.Content.ReadAsStringAsync()}");
return null;
}
var result = JsonConvert.DeserializeObject<OrderResponse>(await response.Content.ReadAsStringAsync());
return result;
}
catch (Exception ex)
{
_logger.LogError(ex, "Error fetching orders");
throw;
}
}
/// <summary>
/// Get a specific order by its ID (out_trade_no)
/// </summary>
/// <param name="orderId">The order ID to query</param>
/// <returns>The order item if found, otherwise null</returns>
public async Task<OrderItem?> GetOrderAsync(string orderId)
{
if (string.IsNullOrEmpty(orderId))
{
_logger.LogWarning("Order ID cannot be null or empty");
return null;
}
try
{
var userId = "abc"; // Replace with your actual USER_ID
var token = _configuration["Payment:Auth:Afdian"] ?? "<token here>";
var paramsJson = JsonConvert.SerializeObject(new { out_trade_no = orderId });
var ts = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1))
.TotalSeconds; // Current timestamp in seconds
var sign = CalculateSign(token, userId, paramsJson, ts);
var client = _httpClientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Post, "https://afdian.com/api/open/query-order")
{
Content = new StringContent(JsonConvert.SerializeObject(new
{
user_id = userId,
@params = paramsJson,
ts,
sign
}), Encoding.UTF8, "application/json")
};
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
{
_logger.LogError(
$"Response Error: {response.StatusCode}, {await response.Content.ReadAsStringAsync()}");
return null;
}
var result = JsonConvert.DeserializeObject<OrderResponse>(await response.Content.ReadAsStringAsync());
// Check if we have a valid response and orders in the list
if (result?.Data?.Orders == null || result.Data.Orders.Count == 0)
{
_logger.LogWarning($"No order found with ID: {orderId}");
return null;
}
// Since we're querying by a specific order ID, we should only get one result
return result.Data.Orders.FirstOrDefault();
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error fetching order with ID: {orderId}");
throw;
}
}
/// <summary>
/// Get multiple orders by their IDs (out_trade_no)
/// </summary>
/// <param name="orderIds">A collection of order IDs to query</param>
/// <returns>A list of found order items</returns>
public async Task<List<OrderItem>> GetOrders(IEnumerable<string> orderIds)
{
if (orderIds == null || !orderIds.Any())
{
_logger.LogWarning("Order IDs cannot be null or empty");
return new List<OrderItem>();
}
try
{
// Join the order IDs with commas as specified in the API documentation
var orderIdsParam = string.Join(",", orderIds);
var userId = "abc"; // Replace with your actual USER_ID
var token = _configuration["Payment:Auth:Afdian"] ?? "<token here>";
var paramsJson = JsonConvert.SerializeObject(new { out_trade_no = orderIdsParam });
var ts = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1))
.TotalSeconds; // Current timestamp in seconds
var sign = CalculateSign(token, userId, paramsJson, ts);
var client = _httpClientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Post, "https://afdian.com/api/open/query-order")
{
Content = new StringContent(JsonConvert.SerializeObject(new
{
user_id = userId,
@params = paramsJson,
ts,
sign
}), Encoding.UTF8, "application/json")
};
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
{
_logger.LogError(
$"Response Error: {response.StatusCode}, {await response.Content.ReadAsStringAsync()}");
return new List<OrderItem>();
}
var result = JsonConvert.DeserializeObject<OrderResponse>(await response.Content.ReadAsStringAsync());
// Check if we have a valid response and orders in the list
if (result?.Data?.Orders == null || result.Data.Orders.Count == 0)
{
_logger.LogWarning($"No orders found with IDs: {orderIdsParam}");
return new List<OrderItem>();
}
return result.Data.Orders;
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error fetching orders");
throw;
}
}
/// <summary>
/// Handle an incoming webhook from Afdian's payment platform
/// </summary>
/// <param name="request">The HTTP request containing webhook data</param>
/// <param name="processOrderAction">An action to process the received order</param>
/// <returns>A WebhookResponse object to be returned to Afdian</returns>
public async Task<WebhookResponse> HandleWebhook(HttpRequest request, Func<WebhookOrderData, Task>? processOrderAction)
{
try
{
// Read the request body
string requestBody;
using (var reader = new StreamReader(request.Body, Encoding.UTF8))
{
requestBody = await reader.ReadToEndAsync();
}
if (string.IsNullOrEmpty(requestBody))
{
_logger.LogError("Webhook request body is empty");
return new WebhookResponse { ErrorCode = 400, ErrorMessage = "Empty request body" };
}
_logger.LogInformation($"Received webhook: {requestBody}");
// Parse the webhook data
var webhook = JsonConvert.DeserializeObject<WebhookRequest>(requestBody);
if (webhook == null)
{
_logger.LogError("Failed to parse webhook data");
return new WebhookResponse { ErrorCode = 400, ErrorMessage = "Invalid webhook data" };
}
// Validate the webhook type
if (webhook.Data.Type != "order")
{
_logger.LogWarning($"Unsupported webhook type: {webhook.Data.Type}");
return new WebhookResponse { ErrorCode = 200, ErrorMessage = "Unsupported type, but acknowledged" };
}
// Process the order
try
{
// Check for duplicate order processing by storing processed order IDs
// (You would implement a more permanent storage mechanism for production)
if (processOrderAction != null)
await processOrderAction(webhook.Data);
else
_logger.LogInformation($"Order received but no processing action provided: {webhook.Data.Order.TradeNumber}");
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error processing order {webhook.Data.Order.TradeNumber}");
// Still returning success to Afdian to prevent repeated callbacks
// Your system should handle the error internally
}
// Return success response to Afdian
return new WebhookResponse { ErrorCode = 200, ErrorMessage = "" };
}
catch (Exception ex)
{
_logger.LogError(ex, "Error handling webhook");
return new WebhookResponse { ErrorCode = 500, ErrorMessage = "Internal server error" };
}
}
public string? GetSubscriptionPlanId(string subscriptionKey)
{
var planId = _configuration[$"Payment:Subscriptions:Afdian:{subscriptionKey}"];
if (string.IsNullOrEmpty(planId))
{
_logger.LogWarning($"Unknown subscription key: {subscriptionKey}");
return null;
}
return planId;
}
}
public class OrderResponse
{
[JsonProperty("ec")] public int ErrorCode { get; set; }
[JsonProperty("em")] public string ErrorMessage { get; set; } = null!;
[JsonProperty("data")] public OrderData Data { get; set; } = null!;
}
public class OrderData
{
[JsonProperty("list")] public List<OrderItem> Orders { get; set; } = null!;
[JsonProperty("total_count")] public int TotalCount { get; set; }
[JsonProperty("total_page")] public int TotalPages { get; set; }
[JsonProperty("request")] public RequestDetails Request { get; set; } = null!;
}
public class OrderItem : ISubscriptionOrder
{
[JsonProperty("out_trade_no")] public string TradeNumber { get; set; } = null!;
[JsonProperty("user_id")] public string UserId { get; set; } = null!;
[JsonProperty("plan_id")] public string PlanId { get; set; } = null!;
[JsonProperty("month")] public int Months { get; set; }
[JsonProperty("total_amount")] public string TotalAmount { get; set; } = null!;
[JsonProperty("show_amount")] public string ShowAmount { get; set; } = null!;
[JsonProperty("status")] public int Status { get; set; }
[JsonProperty("remark")] public string Remark { get; set; } = null!;
[JsonProperty("redeem_id")] public string RedeemId { get; set; } = null!;
[JsonProperty("product_type")] public int ProductType { get; set; }
[JsonProperty("discount")] public string Discount { get; set; } = null!;
[JsonProperty("sku_detail")] public List<object> SkuDetail { get; set; } = null!;
[JsonProperty("create_time")] public long CreateTime { get; set; }
[JsonProperty("user_name")] public string UserName { get; set; } = null!;
[JsonProperty("plan_title")] public string PlanTitle { get; set; } = null!;
[JsonProperty("user_private_id")] public string UserPrivateId { get; set; } = null!;
[JsonProperty("address_person")] public string AddressPerson { get; set; } = null!;
[JsonProperty("address_phone")] public string AddressPhone { get; set; } = null!;
[JsonProperty("address_address")] public string AddressAddress { get; set; } = null!;
public Instant BegunAt => Instant.FromUnixTimeSeconds(CreateTime);
public Duration Duration => Duration.FromDays(Months * 30);
public string Provider => "afdian";
public string Id => TradeNumber;
public string SubscriptionId => PlanId;
public string AccountId => UserId;
}
public class RequestDetails
{
[JsonProperty("user_id")] public string UserId { get; set; } = null!;
[JsonProperty("params")] public string Params { get; set; } = null!;
[JsonProperty("ts")] public long Timestamp { get; set; }
[JsonProperty("sign")] public string Sign { get; set; } = null!;
}
/// <summary>
/// Request structure for Afdian webhook
/// </summary>
public class WebhookRequest
{
[JsonProperty("ec")] public int ErrorCode { get; set; }
[JsonProperty("em")] public string ErrorMessage { get; set; } = null!;
[JsonProperty("data")] public WebhookOrderData Data { get; set; } = null!;
}
/// <summary>
/// Order data contained in the webhook
/// </summary>
public class WebhookOrderData
{
[JsonProperty("type")] public string Type { get; set; } = null!;
[JsonProperty("order")] public WebhookOrderDetails Order { get; set; } = null!;
}
/// <summary>
/// Order details in the webhook
/// </summary>
public class WebhookOrderDetails : OrderItem
{
[JsonProperty("custom_order_id")] public string CustomOrderId { get; set; } = null!;
}
/// <summary>
/// Response structure to acknowledge webhook receipt
/// </summary>
public class WebhookResponse
{
[JsonProperty("ec")] public int ErrorCode { get; set; } = 200;
[JsonProperty("em")] public string ErrorMessage { get; set; } = "";
}
/// <summary>
/// SKU detail item
/// </summary>
public class SkuDetailItem
{
[JsonProperty("sku_id")] public string SkuId { get; set; } = null!;
[JsonProperty("count")] public int Count { get; set; }
[JsonProperty("name")] public string Name { get; set; } = null!;
[JsonProperty("album_id")] public string AlbumId { get; set; } = null!;
[JsonProperty("pic")] public string Picture { get; set; } = null!;
}

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@ -0,0 +1,18 @@
using NodaTime;
namespace DysonNetwork.Sphere.Wallet.PaymentHandlers;
public interface ISubscriptionOrder
{
public string Id { get; }
public string SubscriptionId { get; }
public Instant BegunAt { get; }
public Duration Duration { get; }
public string Provider { get; }
public string AccountId { get; }
}

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@ -3,12 +3,13 @@ using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore;
using NodaTime; using NodaTime;
using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations;
using DysonNetwork.Sphere.Wallet.PaymentHandlers;
namespace DysonNetwork.Sphere.Wallet; namespace DysonNetwork.Sphere.Wallet;
[ApiController] [ApiController]
[Route("/subscriptions")] [Route("/subscriptions")]
public class SubscriptionController(SubscriptionService subscriptions, AppDatabase db) : ControllerBase public class SubscriptionController(SubscriptionService subscriptions, AfdianPaymentHandler afdian, AppDatabase db) : ControllerBase
{ {
[HttpGet] [HttpGet]
[Authorize] [Authorize]
@ -172,4 +173,31 @@ public class SubscriptionController(SubscriptionService subscriptions, AppDataba
return BadRequest(ex.Message); return BadRequest(ex.Message);
} }
} }
public class RestorePurchaseRequest
{
[Required] public string OrderId { get; set; } = null!;
}
[HttpPost("order/restore/afdian")]
public async Task<IActionResult> RestorePurchaseFromAfdian([FromBody] RestorePurchaseRequest request)
{
var order = await afdian.GetOrderAsync(request.OrderId);
if (order is null) return NotFound($"Order with ID {request.OrderId} was not found.");
var subscription = await subscriptions.CreateSubscriptionFromOrder(order);
return Ok(subscription);
}
[HttpPost("order/handle/afdian")]
public async Task<IActionResult> AfdianWebhook()
{
var response = await afdian.HandleWebhook(Request, async (webhookData) =>
{
var order = webhookData.Order;
await subscriptions.CreateSubscriptionFromOrder(order);
});
return Ok(response);
}
} }

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@ -152,16 +152,15 @@ public class SubscriptionRenewalJob(
var validSubscriptions = await db.WalletSubscriptions var validSubscriptions = await db.WalletSubscriptions
.Where(s => membershipIds.Contains(s.Id)) .Where(s => membershipIds.Contains(s.Id))
.Where(s => s.IsActive) .Where(s => s.IsActive)
.Where(s => !s.EndedAt.HasValue || s.EndedAt.Value > now)
.Select(s => s.Id)
.ToListAsync(); .ToListAsync();
var validSubscriptionsId = validSubscriptions
.Where(s => s.IsAvailable)
.Select(s => s.Id)
.ToList();
// Identify accounts that need updating (membership expired or not in validSubscriptions) // Identify accounts that need updating (membership expired or not in validSubscriptions)
var accountIdsToUpdate = accountsWithMemberships var accountIdsToUpdate = accountsWithMemberships
.Where(a => a.StellarMembership != null && ( .Where(a => a.StellarMembership != null && !validSubscriptionsId.Contains(a.StellarMembership.Id))
(a.StellarMembership.EndedAt.HasValue && a.StellarMembership.EndedAt.Value <= now) ||
!validSubscriptions.Contains(a.StellarMembership.Id)
))
.Select(a => a.Id) .Select(a => a.Id)
.ToList(); .ToList();

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@ -1,11 +1,19 @@
using System.Text.Json; using System.Text.Json;
using DysonNetwork.Sphere.Account;
using DysonNetwork.Sphere.Storage; using DysonNetwork.Sphere.Storage;
using DysonNetwork.Sphere.Wallet.PaymentHandlers;
using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore;
using NodaTime; using NodaTime;
namespace DysonNetwork.Sphere.Wallet; namespace DysonNetwork.Sphere.Wallet;
public class SubscriptionService(AppDatabase db, PaymentService payment, ICacheService cache) public class SubscriptionService(
AppDatabase db,
PaymentService payment,
AccountService accounts,
IConfiguration configuration,
ICacheService cache
)
{ {
public async Task<Subscription> CreateSubscriptionAsync( public async Task<Subscription> CreateSubscriptionAsync(
Account.Account account, Account.Account account,
@ -77,6 +85,85 @@ public class SubscriptionService(AppDatabase db, PaymentService payment, ICacheS
return subscription; return subscription;
} }
public async Task<Subscription> CreateSubscriptionFromOrder(ISubscriptionOrder order)
{
var cfgSection = configuration.GetSection("Payment:Subscriptions");
var provider = order.Provider;
var currency = "irl";
var subscriptionIdentifier = order.SubscriptionId;
switch (provider)
{
case "afdian":
var afdianPlans = cfgSection.GetValue<Dictionary<string, string>>("Afdian");
var afdianPlan = afdianPlans?.FirstOrDefault(p => p.Value == subscriptionIdentifier);
if (afdianPlan?.Key is not null) subscriptionIdentifier = afdianPlan.Value.Key;
currency = "cny";
break;
default:
break;
}
var subscriptionTemplate = SubscriptionTypeData
.SubscriptionDict.TryGetValue(subscriptionIdentifier, out var template)
? template
: null;
if (subscriptionTemplate is null)
throw new ArgumentOutOfRangeException(nameof(subscriptionIdentifier), $@"Subscription {subscriptionIdentifier} was not found.");
Account.Account? account = null;
if (!string.IsNullOrEmpty(provider))
account = await accounts.LookupAccountByConnection(order.AccountId, provider);
else if (Guid.TryParse(order.AccountId, out var accountId))
account = await db.Accounts.FirstOrDefaultAsync(a => a.Id == accountId);
if (account is null)
throw new InvalidOperationException($"Account was not found with identifier {order.AccountId}");
var cycleDuration = order.Duration;
var existingSubscription = await GetSubscriptionAsync(account.Id, subscriptionIdentifier);
if (existingSubscription is not null && existingSubscription.PaymentMethod != provider)
throw new InvalidOperationException($"Active subscription with identifier {subscriptionIdentifier} already exists.");
if (existingSubscription?.PaymentDetails.OrderId == order.Id)
return existingSubscription;
if (existingSubscription is not null)
{
// Same provider, but different order, renew the subscription
existingSubscription.PaymentDetails.OrderId = order.Id;
existingSubscription.EndedAt = order.BegunAt.Plus(cycleDuration);
existingSubscription.RenewalAt = order.BegunAt.Plus(cycleDuration);
existingSubscription.Status = SubscriptionStatus.Paid;
db.Update(existingSubscription);
await db.SaveChangesAsync();
return existingSubscription;
}
var subscription = new Subscription
{
BegunAt = order.BegunAt,
EndedAt = order.BegunAt.Plus(cycleDuration),
IsActive = true,
Status = SubscriptionStatus.Unpaid,
PaymentMethod = provider,
PaymentDetails = new PaymentDetails
{
Currency = currency,
OrderId = order.Id,
},
BasePrice = subscriptionTemplate.BasePrice,
RenewalAt = order.BegunAt.Plus(cycleDuration),
AccountId = account.Id,
};
db.WalletSubscriptions.Add(subscription);
await db.SaveChangesAsync();
return subscription;
}
/// <summary> /// <summary>
/// Cancel the renewal of the current activated subscription. /// Cancel the renewal of the current activated subscription.
/// </summary> /// </summary>
@ -218,6 +305,8 @@ public class SubscriptionService(AppDatabase db, PaymentService payment, ICacheS
private const string SubscriptionCacheKeyPrefix = "subscription:"; private const string SubscriptionCacheKeyPrefix = "subscription:";
public AccountService Accounts { get; } = accounts;
public async Task<Subscription?> GetSubscriptionAsync(Guid accountId, string identifier) public async Task<Subscription?> GetSubscriptionAsync(Guid accountId, string identifier)
{ {
// Create a unique cache key for this subscription // Create a unique cache key for this subscription

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@ -101,6 +101,18 @@
"DiscoveryEndpoint": "YOUR_MICROSOFT_DISCOVERY_ENDPOINT" "DiscoveryEndpoint": "YOUR_MICROSOFT_DISCOVERY_ENDPOINT"
} }
}, },
"Payment": {
"Auth": {
"Afdian": "<token here>"
},
"Subscriptions": {
"Afdian": {
"solian.stellar.primary": "7d17aae23c9611f0b5705254001e7c00",
"solian.stellar.nova": "7dfae4743c9611f0b3a55254001e7c00",
"solian.stellar.supernova": "141713ee3d6211f085b352540025c377"
}
}
},
"KnownProxies": [ "KnownProxies": [
"127.0.0.1", "127.0.0.1",
"::1" "::1"