Aggiunta infrastruttura avanzata per gestione aste

- Introdotta la classe `BidooApiClient` per interagire con le API Bidoo.
- Aggiunto `SessionManager` per la gestione sicura delle sessioni.
- Creato `TestBidooApi` per test manuali delle API.
- Implementato `CsvExporter` per esportare dati e statistiche in CSV.
- Aggiunto `PersistenceManager` per salvare e caricare aste in JSON.
- Introdotto `AuctionViewModel` per supportare il pattern MVVM.
- Migliorata l'interfaccia utente con layout moderno e stili dinamici.
- Aggiornata la documentazione in `README.md` per riflettere le nuove funzionalità.
- Aggiunte classi per rappresentare informazioni, stato e storico delle aste.
- Ottimizzate le richieste HTTP per simulare un browser reale.
This commit is contained in:
Alberto Balbo
2025-10-23 23:10:46 +02:00
parent db1d99d424
commit 4e16f50aeb
26 changed files with 4522 additions and 2576 deletions
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using AutoBidder.Models;
namespace AutoBidder.Services
{
/// <summary>
/// Servizio centrale per monitoraggio multi-asta
/// Gestisce polling API Bidoo e trigger dei click
/// </summary>
public class AuctionMonitor
{
private readonly BidooApiClient _apiClient;
private readonly List<AuctionInfo> _auctions = new();
private CancellationTokenSource? _monitoringCts;
private Task? _monitoringTask;
public event Action<AuctionState>? OnAuctionUpdated;
public event Action<AuctionInfo, BidResult>? OnBidExecuted;
public event Action<string>? OnLog;
public event Action<string>? OnResetCountChanged; // Notifica cambio contatore reset
public AuctionMonitor()
{
_apiClient = new BidooApiClient();
// Subscribe to detailed per-auction logs from API client
_apiClient.OnAuctionLog += (auctionId, message) =>
{
try
{
lock (_auctions)
{
var auction = _auctions.FirstOrDefault(a => a.AuctionId == auctionId);
if (auction != null)
{
auction.AddLog(message);
}
}
}
catch { }
};
}
/// <summary>
/// Inizializza sessione con token di autenticazione
/// </summary>
public void InitializeSession(string authToken, string username)
{
_apiClient.InitializeSession(authToken, username);
OnLog?.Invoke($"[OK] Sessione configurata per: {username}");
}
/// <summary>
/// Inizializza sessione con cookie (fallback legacy)
/// </summary>
public void InitializeSessionWithCookie(string cookieString, string username)
{
_apiClient.InitializeSessionWithCookie(cookieString, username);
OnLog?.Invoke($"[OK] Sessione configurata (cookie) per: {username}");
}
/// <summary>
/// Aggiorna info utente (puntate rimanenti)
/// </summary>
public async Task<bool> UpdateUserInfoAsync()
{
return await _apiClient.UpdateUserInfoAsync();
}
/// <summary>
/// Ottieni sessione corrente
/// </summary>
public BidooSession GetSession()
{
return _apiClient.GetSession();
}
public void AddAuction(AuctionInfo auction)
{
lock (_auctions)
{
if (!_auctions.Any(a => a.AuctionId == auction.AuctionId))
{
_auctions.Add(auction);
OnLog?.Invoke($"[+] Asta aggiunta: {auction.Name} (ID: {auction.AuctionId})");
}
}
}
public void RemoveAuction(string auctionId)
{
lock (_auctions)
{
var auction = _auctions.FirstOrDefault(a => a.AuctionId == auctionId);
if (auction != null)
{
_auctions.Remove(auction);
OnLog?.Invoke($"[-] Asta rimossa: {auction.Name}");
}
}
}
public IReadOnlyList<AuctionInfo> GetAuctions()
{
lock (_auctions)
{
return _auctions.ToList();
}
}
public Task<bool> InitializeCookies(Microsoft.Web.WebView2.Wpf.WebView2 webView)
{
// Non più utilizzato - usa InitializeSession invece
return Task.FromResult(false);
}
public void Start()
{
if (_monitoringTask != null && !_monitoringTask.IsCompleted)
{
OnLog?.Invoke("[WARN] Monitoraggio gia' attivo");
return;
}
_monitoringCts = new CancellationTokenSource();
_monitoringTask = Task.Run(() => MonitoringLoop(_monitoringCts.Token));
OnLog?.Invoke("[START] Monitoraggio avviato");
}
public void Stop()
{
_monitoringCts?.Cancel();
_monitoringTask?.Wait(TimeSpan.FromSeconds(2));
_monitoringCts = null;
_monitoringTask = null;
OnLog?.Invoke("[STOP] Monitoraggio fermato");
}
private async Task MonitoringLoop(CancellationToken token)
{
while (!token.IsCancellationRequested)
{
try
{
List<AuctionInfo> activeAuctions;
lock (_auctions)
{
// Filtra aste che devono ancora essere monitorate
// Esclude: pausa manuale, chiuse definitivamente, vinte, perse
activeAuctions = _auctions.Where(a =>
a.IsActive &&
!a.IsPaused &&
!IsAuctionTerminated(a)
).ToList();
}
if (activeAuctions.Count == 0)
{
await Task.Delay(1000, token);
continue;
}
// Poll tutte le aste in parallelo
var pollTasks = activeAuctions.Select(a => PollAndProcessAuction(a, token));
await Task.WhenAll(pollTasks);
// Ottimizzazione polling aste in pausa
bool anyPaused = false;
DateTime now = DateTime.Now;
int pauseDelayMs = 1000; // default
foreach (var a in activeAuctions)
{
if (a.BidHistory.LastOrDefault()?.Notes?.Contains("PAUSA") == true)
{
anyPaused = true;
// Se tra le 00:00 e le 09:55 polling ogni 60s
if (now.Hour < 9 || (now.Hour == 9 && now.Minute < 55))
pauseDelayMs = 60000;
// Negli ultimi 5 minuti prima delle 10 polling ogni 5s
else if (now.Hour == 9 && now.Minute >= 55)
pauseDelayMs = 5000;
}
}
if (anyPaused)
{
await Task.Delay(pauseDelayMs, token);
continue;
}
// Delay adattivo OTTIMIZZATO basato su timer più basso
var lowestTimer = activeAuctions
.Select(a => GetLastTimer(a))
.Where(t => t > 0)
.DefaultIfEmpty(999)
.Min();
int delayMs = lowestTimer switch
{
< 1 => 5, // Iper-veloce: polling ogni 5ms (0-1s rimanenti)
< 2 => 20, // Ultra-veloce: polling ogni 20ms (1-2s)
< 3 => 50, // Molto veloce: polling ogni 50ms (2-3s)
< 5 => 100, // Veloce: polling ogni 100ms (3-5s)
< 10 => 200, // Medio: polling ogni 200ms (5-10s)
< 30 => 500, // Lento: polling ogni 500ms (10-30s)
_ => 1000 // Molto lento: polling ogni 1s (>30s)
};
await Task.Delay(delayMs, token);
}
catch (OperationCanceledException)
{
break;
}
catch (Exception ex)
{
OnLog?.Invoke($"[ERRORE] Loop monitoraggio: {ex.Message}");
await Task.Delay(1000, token);
}
}
}
/// <summary>
/// Verifica se un'asta è terminata e non deve più essere monitorata
/// </summary>
private bool IsAuctionTerminated(AuctionInfo auction)
{
// Se l'ultima entry nello storico indica uno stato finale, ferma polling
var lastHistory = auction.BidHistory.LastOrDefault();
if (lastHistory != null)
{
// Controlla se c'è una nota che indica fine asta
if (lastHistory.Notes != null &&
(lastHistory.Notes.Contains("VINTA") ||
lastHistory.Notes.Contains("Persa") ||
lastHistory.Notes.Contains("Chiusa")))
{
return true;
}
}
return false;
}
private async Task PollAndProcessAuction(AuctionInfo auction, CancellationToken token)
{
try
{
// Poll tramite API Bidoo (passa anche l'URL originale per referer corretto)
var state = await _apiClient.PollAuctionStateAsync(auction.AuctionId, auction.OriginalUrl, token);
if (state == null)
{
auction.AddLog("ERRORE: Nessun dato ricevuto da API");
OnLog?.Invoke($"[ERRORE] [{auction.AuctionId}] API non ha risposto");
return;
}
// Se l'asta è terminata, segnala e disattiva polling
if (state.Status == AuctionStatus.EndedWon ||
state.Status == AuctionStatus.EndedLost ||
state.Status == AuctionStatus.Closed)
{
string statusMsg = state.Status == AuctionStatus.EndedWon ? "VINTA" :
state.Status == AuctionStatus.EndedLost ? "Persa" : "Chiusa";
// Mark auction inactive immediately to stop further polling
auction.IsActive = false;
auction.AddLog($"[ASTA TERMINATA] {statusMsg}");
OnLog?.Invoke($"[FINE] [{auction.AuctionId}] Asta {statusMsg} - Polling fermato");
// Aggiungi entry nello storico per marcare come terminata
auction.BidHistory.Add(new BidHistory
{
Timestamp = DateTime.UtcNow,
EventType = BidEventType.Reset,
Bidder = state.LastBidder,
Price = state.Price,
Timer = 0,
Notes = $"Asta {statusMsg}"
});
// Notifica UI e fermati
OnAuctionUpdated?.Invoke(state);
return;
}
// Log stato solo per aste attive (riduci spam)
if (state.Status == AuctionStatus.Running)
{
auction.AddLog($"API OK - Timer: {state.Timer:F2}s, EUR{state.Price:F2}, {state.LastBidder}, {state.PollingLatencyMs}ms");
}
else if (state.Status == AuctionStatus.Paused)
{
auction.AddLog($"[PAUSA] Asta in pausa - Timer: {state.Timer:F2}s, EUR{state.Price:F2}");
}
// Notifica aggiornamento UI
OnAuctionUpdated?.Invoke(state);
// Aggiorna storico e bidders
UpdateAuctionHistory(auction, state);
// Verifica se puntare (solo se asta Running, NON se in pausa)
if (state.Status == AuctionStatus.Running && ShouldBid(auction, state))
{
auction.AddLog($"[TRIGGER] CONDIZIONI OK - Timer {state.Timer:F2}s <= {auction.TimerClick}s");
auction.AddLog($"[BID] Invio puntata...");
OnLog?.Invoke($"[BID] [{auction.AuctionId}] PUNTATA a {state.Timer:F2}s!");
// Attendi ritardo configurato
if (auction.DelayMs > 0)
{
await Task.Delay(auction.DelayMs, token);
}
// Esegui puntata API
var result = await _apiClient.PlaceBidAsync(auction.AuctionId);
// Aggiorna contatori
if (result.Success)
{
auction.MyClicks++;
auction.LastClickAt = DateTime.UtcNow;
}
// Notifica risultato
OnBidExecuted?.Invoke(auction, result);
// Log
if (result.Success)
{
auction.AddLog($"[OK] PUNTATA OK: {result.LatencyMs}ms -> EUR{result.NewPrice:F2}");
OnLog?.Invoke($"[OK] [{auction.AuctionId}] Puntata riuscita {result.LatencyMs}ms");
}
else
{
auction.AddLog($"[FAIL] PUNTATA FALLITA: {result.Error}");
OnLog?.Invoke($"[FAIL] [{auction.AuctionId}] ERRORE: {result.Error}");
}
// Storico
auction.BidHistory.Add(new BidHistory
{
Timestamp = result.Timestamp,
EventType = result.Success ? BidEventType.MyBid : BidEventType.OpponentBid,
Bidder = "Tu",
Price = state.Price,
Timer = state.Timer,
LatencyMs = result.LatencyMs,
Success = result.Success,
Notes = result.Success ? $"EUR{result.NewPrice:F2}" : result.Error
});
}
}
catch (Exception ex)
{
auction.AddLog($"[EXCEPTION] ERRORE: {ex.Message}");
OnLog?.Invoke($"[EXCEPTION] [{auction.AuctionId}] {ex.Message}");
}
}
private bool ShouldBid(AuctionInfo auction, AuctionState state)
{
// Timer check
if (state.Timer > auction.TimerClick)
return false;
// Price check
if (auction.MinPrice > 0 && state.Price < auction.MinPrice)
return false;
if (auction.MaxPrice > 0 && state.Price > auction.MaxPrice)
return false;
// Cooldown check (evita click multipli ravvicinati)
if (auction.LastClickAt.HasValue)
{
var timeSinceLastClick = DateTime.UtcNow - auction.LastClickAt.Value;
if (timeSinceLastClick.TotalSeconds < 1)
return false;
}
return true;
}
private void UpdateAuctionHistory(AuctionInfo auction, AuctionState state)
{
// Traccia l'ultima puntata per rilevare cambi
var lastHistory = auction.BidHistory.LastOrDefault();
var lastPrice = lastHistory?.Price ?? 0;
var lastBidder = lastHistory?.Bidder;
bool isNewBid = false;
// Nuova puntata = CAMBIO PREZZO (più affidabile)
// Ogni incremento di prezzo significa che qualcuno ha puntato
if (state.Price > lastPrice && state.Price > 0)
{
isNewBid = true;
}
// Fallback: cambio utente (se il prezzo è uguale ma l'utente cambia)
if (!isNewBid &&
!string.IsNullOrEmpty(lastBidder) &&
!string.IsNullOrEmpty(state.LastBidder) &&
!lastBidder.Equals(state.LastBidder, StringComparison.OrdinalIgnoreCase))
{
isNewBid = true;
}
if (isNewBid)
{
auction.ResetCount++;
auction.BidHistory.Add(new BidHistory
{
Timestamp = DateTime.UtcNow,
EventType = BidEventType.Reset,
Bidder = state.LastBidder,
Price = state.Price,
Timer = state.Timer,
Notes = $"Puntata: EUR{state.Price:F2}"
});
// Aggiorna statistiche bidder
if (!string.IsNullOrEmpty(state.LastBidder))
{
if (!auction.BidderStats.ContainsKey(state.LastBidder))
{
auction.BidderStats[state.LastBidder] = new BidderInfo
{
Username = state.LastBidder
};
}
auction.BidderStats[state.LastBidder].BidCount++;
auction.BidderStats[state.LastBidder].LastBidTime = DateTime.UtcNow;
}
// Notifica cambio reset count per aggiornare UI
OnResetCountChanged?.Invoke(auction.AuctionId);
}
}
private double GetLastTimer(AuctionInfo auction)
{
var lastEntry = auction.BidHistory.LastOrDefault();
return lastEntry?.Timer ?? 999;
}
public void Dispose()
{
Stop();
_apiClient?.Dispose();
}
public async Task<BidResult> PlaceManualBidAsync(AuctionInfo auction)
{
return await _apiClient.PlaceBidAsync(auction.AuctionId, auction.OriginalUrl);
}
}
}
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using System.Text;
using AutoBidder.Models;
namespace AutoBidder.Services
{
/// <summary>
/// Servizio completo API Bidoo (polling, puntate, info utente)
/// 100% API-based con simulazione completa del comportamento browser
///
/// FLUSSO DI AUTENTICAZIONE:
/// - Cookie principale: __stattr (non PHPSESSID)
/// - Il cookie deve essere estratto dal browser dopo login manuale
/// - Tutti i request devono includere: Cookie + X-Requested-With: XMLHttpRequest
///
/// CHIAMATE GET (SOLO LETTURA - No CSRF Token):
/// 1. Polling asta: GET data.php?ALL={id}&LISTID=0
/// 2. Info utente: GET ajax/get_auction_bids_info_banner.php
///
/// CHIAMATE POST (AZIONI - Richiedono CSRF Token):
/// 1. Piazza puntata: POST bid.php
/// - Step 1: GET pagina asta HTML per estrarre bid_token
/// - Step 2: POST con payload: a={id}&bid_type=manual&bid_token={token}&time_sent={ts}
/// - Step 3: Analizza risposta: "ok|..." o "error|..."
///
/// SIMULAZIONE BROWSER:
/// - User-Agent: Chrome su Windows
/// - Headers CORS: Sec-Fetch-*
/// - Referer: URL pagina asta
/// - Content-Type: application/x-www-form-urlencoded (per POST)
/// </summary>
public class BidooApiClient
{
private readonly HttpClient _httpClient;
private BidooSession _session;
// Event used to push detailed logs into per-auction log in the monitor
public event Action<string, string>? OnAuctionLog;
public BidooApiClient()
{
var handler = new HttpClientHandler
{
UseCookies = false, // Gestiamo manualmente i cookie
AutomaticDecompression = System.Net.DecompressionMethods.All // Decomprimi GZIP/Deflate/Brotli
};
_httpClient = new HttpClient(handler)
{
Timeout = TimeSpan.FromSeconds(3)
};
_session = new BidooSession();
}
// Helper that writes to Console and, when auctionId provided, emits per-auction log event
private void Log(string message, string? auctionId = null)
{
try
{
Console.WriteLine(message);
}
catch { }
if (!string.IsNullOrEmpty(auctionId))
{
try
{
OnAuctionLog?.Invoke(auctionId, message);
}
catch { }
}
}
/// <summary>
/// Inizializza sessione con token di autenticazione
/// </summary>
public void InitializeSession(string authToken, string username)
{
_session.AuthToken = authToken;
_session.Username = username;
Log($"[SESSION] Token impostato ({authToken.Length} chars)");
Log($"[SESSION] Username: {username}");
}
/// <summary>
/// Inizializza sessione con cookie string (fallback)
/// </summary>
public void InitializeSessionWithCookie(string cookieString, string username)
{
_session.CookieString = cookieString;
_session.Username = username;
Log($"[SESSION] Cookie impostato ({cookieString.Length} chars)");
Log($"[SESSION] Username: {username}");
}
/// <summary>
/// Aggiunge header di autenticazione e browser-like alla richiesta
/// Headers critici per evitare rilevamento come bot
/// </summary>
private void AddAuthHeaders(HttpRequestMessage request, string? referer = null, string? auctionId = null)
{
// 1. AUTENTICAZIONE (priorità: CookieString completa, poi Token singolo)
// Il cookie principale per Bidoo è __stattr (non PHPSESSID)
if (!string.IsNullOrWhiteSpace(_session.CookieString))
{
// Usa la stringa cookie completa (es: "__stattr=eyJyZWZ...")
request.Headers.Add("Cookie", _session.CookieString);
Log("[AUTH] Using full cookie string", auctionId);
}
else if (!string.IsNullOrWhiteSpace(_session.AuthToken))
{
// Fallback: se abbiamo solo il token, assumiamo sia __stattr
request.Headers.Add("Cookie", $"__stattr={_session.AuthToken}");
Log("[AUTH] Using __stattr token", auctionId);
}
else
{
Log("[AUTH WARN] No authentication method available!", auctionId);
}
// 2. HEADERS BROWSER-LIKE (anti-detection)
// User-Agent realistico (Chrome su Windows)
request.Headers.Add("User-Agent",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36");
// Accept headers
request.Headers.Add("Accept", "*/*");
request.Headers.Add("Accept-Language", "it-IT,it;q=0.9,en-US;q=0.8,en;q=0.7");
request.Headers.Add("Accept-Encoding", "gzip, deflate, br");
// Security headers (critici per CORS)
request.Headers.Add("Sec-Fetch-Dest", "empty");
request.Headers.Add("Sec-Fetch-Mode", "cors");
request.Headers.Add("Sec-Fetch-Site", "same-origin");
// Chrome-specific headers
request.Headers.Add("sec-ch-ua", "\"Google Chrome\";v=\"141\", \"Not?A_Brand\";v=\"8\", \"Chromium\";v=\"141\"");
request.Headers.Add("sec-ch-ua-mobile", "?0");
request.Headers.Add("sec-ch-ua-platform", "\"Windows\"");
// XMLHttpRequest identifier (FONDAMENTALE per API AJAX)
request.Headers.Add("X-Requested-With", "XMLHttpRequest");
// Referer (importante per validazione origin)
if (!string.IsNullOrEmpty(referer))
{
request.Headers.Add("Referer", referer);
}
else
{
request.Headers.Add("Referer", "https://it.bidoo.com/");
}
Log("[HEADERS] Browser-like headers added (anti-bot)", auctionId);
}
/// <summary>
/// Estrae CSRF/Bid token dalla pagina asta
/// PASSO 1: Ottenere la pagina HTML dell'asta per estrarre il token di sicurezza
/// Il token può essere chiamato: bid_token, csrf_token, _token, etc.
/// </summary>
private async Task<(string? tokenName, string? tokenValue)> ExtractBidTokenAsync(string auctionId, string? auctionUrl = null)
{
try
{
var url = !string.IsNullOrEmpty(auctionUrl) ? auctionUrl : $"https://it.bidoo.com/asta/nome-prodotto-{auctionId}";
Log($"[TOKEN] GET {url}", auctionId);
var request = new HttpRequestMessage(HttpMethod.Get, url);
AddAuthHeaders(request, url, auctionId);
var response = await _httpClient.SendAsync(request);
var html = await response.Content.ReadAsStringAsync();
Log($"[TOKEN] Response: {response.StatusCode}, HTML length: {html.Length}", auctionId);
var patterns = new System.Collections.Generic.List<(string pattern, string name)>
{
// double-quoted input attributes
("(?i)<input[^>]*name=\"bid_token\"[^>]*value=\"([^\"]+)\"", "bid_token"),
("(?i)<input[^>]*value=\"([^\"]+)\"[^>]*name=\"bid_token\"", "bid_token"),
("(?i)<input[^>]*name=\"csrf_token\"[^>]*value=\"([^\"]+)\"", "csrf_token"),
("(?i)<input[^>]*value=\"([^\"]+)\"[^>]*name=\"csrf_token\"", "csrf_token"),
("(?i)<input[^>]*name=\"_token\"[^>]*value=\"([^\"]+)\"", "_token"),
("(?i)<input[^>]*name=\"token\"[^>]*value=\"([^\"]+)\"", "token"),
// single-quoted input attributes
("(?i)<input[^>]*name='bid_token'[^>]*value='([^']+)'", "bid_token"),
("(?i)<input[^>]*value='([^']+)'[^>]*name='bid_token'", "bid_token"),
("(?i)<input[^>]*name='csrf_token'[^>]*value='([^']+)'", "csrf_token"),
("(?i)<input[^>]*value='([^']+)'[^>]*name='csrf_token'", "csrf_token"),
("(?i)<input[^>]*name='_token'[^>]*value='([^']+)'", "_token"),
("(?i)<input[^>]*name='token'[^>]*value='([^']+)'", "token"),
// JavaScript style assignments (double and single quotes)
("(?i)bid_token\\s*[:=]\\s*\"([^\\\"]+)\"", "bid_token"),
("(?i)bid_token\\s*[:=]\\s*'([^']+)'", "bid_token"),
("(?i)csrf_token\\s*[:=]\\s*\"([^\\\"]+)\"", "csrf_token"),
("(?i)csrf_token\\s*[:=]\\s*'([^']+)'", "csrf_token"),
// JSON style
("\"token\"\\s*:\\s*\"([^\\\"]+)\"", "token")
};
foreach (var pattern in patterns)
{
var match = System.Text.RegularExpressions.Regex.Match(html, pattern.pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase);
if (match.Success)
{
var tokenValue = match.Groups[1].Value;
Log($"[TOKEN] ✓ Token found: {pattern.name} = {tokenValue.Substring(0, Math.Min(20, tokenValue.Length))}...", auctionId);
return (pattern.name, tokenValue);
}
}
Log("[TOKEN] ⚠ No bid token found in HTML", auctionId);
return (null, null);
}
catch (Exception ex)
{
Log($"[TOKEN ERROR] {ex.Message}", auctionId);
return (null, null);
}
}
private Task<(string? tokenName, string? tokenValue)> ExtractBidTokenAsync(string auctionId)
{
return ExtractBidTokenAsync(auctionId, null);
}
public async Task<AuctionState?> PollAuctionStateAsync(string auctionId, string? auctionUrl, CancellationToken token)
{
try
{
var startTime = DateTime.UtcNow;
var url = $"https://it.bidoo.com/data.php?ALL={auctionId}&LISTID=0";
Log($"[API REQUEST] GET {url}", auctionId);
var request = new HttpRequestMessage(HttpMethod.Get, url);
var referer = !string.IsNullOrEmpty(auctionUrl)
? auctionUrl
: $"https://it.bidoo.com/auction.php?a=asta_{auctionId}";
Log($"[API REQUEST] Using referer: {referer}", auctionId);
AddAuthHeaders(request, referer, auctionId);
var response = await _httpClient.SendAsync(request, token);
var latency = (int)(DateTime.UtcNow - startTime).TotalMilliseconds;
Log($"[API RESPONSE] Status: {(int)response.StatusCode} {response.StatusCode}", auctionId);
Log($"[API RESPONSE] Latency: {latency}ms", auctionId);
Log($"[API RESPONSE] Content-Type: {response.Content.Headers.ContentType}", auctionId);
var responseText = await response.Content.ReadAsStringAsync();
Log($"[API RESPONSE] Body ({responseText.Length} bytes): {responseText}", auctionId);
if (!response.IsSuccessStatusCode)
{
Log($"[API ERROR] Non-success status code: {response.StatusCode}", auctionId);
return null;
}
return ParsePollingResponse(auctionId, responseText, latency);
}
catch (Exception ex)
{
Log($"[API EXCEPTION] Polling {auctionId}: {ex.GetType().Name} - {ex.Message}", auctionId);
Log($"[API EXCEPTION] StackTrace: {ex.StackTrace}", auctionId);
return null;
}
}
private AuctionState? ParsePollingResponse(string auctionId, string response, int latency)
{
try
{
Log($"[PARSE] Starting parse for auction {auctionId}", auctionId);
Log($"[PARSE] Raw response: {response}", auctionId);
// Step 1: Estrai Server Timestamp (può avere formato "timestamp*..." o "timestamp|flag*")
string serverTimestamp;
string mainData;
// Cerca il separatore '*' che divide timestamp da dati
var starIndex = response.IndexOf('*');
if (starIndex == -1)
{
Log("[PARSE ERROR] No '*' separator found in response", auctionId);
return null;
}
var timestampPart = response.Substring(0, starIndex);
mainData = response.Substring(starIndex + 1);
// Il timestamp può contenere '|' (es: "1761120002|1")
// Prendiamo solo la prima parte numerica
if (timestampPart.Contains('|'))
{
serverTimestamp = timestampPart.Split('|')[0];
Log($"[PARSE] Extended format detected: {timestampPart}", auctionId);
}
else
{
serverTimestamp = timestampPart;
}
Log($"[PARSE] Server Timestamp: {serverTimestamp}", auctionId);
Log($"[PARSE] Main Data: {mainData}", auctionId);
// Step 2: Estrai dati asta tra parentesi quadre [...]
var bracketStart = mainData.IndexOf('[');
var bracketEnd = mainData.IndexOf(']');
if (bracketStart == -1 || bracketEnd == -1)
{
Log("[PARSE ERROR] Missing brackets in auction data", auctionId);
return null;
}
var auctionData = mainData.Substring(bracketStart + 1, bracketEnd - bracketStart - 1);
Log($"[PARSE] Auction Data extracted: {auctionData}", auctionId);
// Step 3: Split per ';' per ottenere i campi principali
// Nota: la stringa può contenere '|' per separare bid history, quindi ci fermiamo al primo '|' o ','
var firstSeparator = auctionData.IndexOfAny(new[] { '|', ',' });
var coreData = firstSeparator > 0 ? auctionData.Substring(0, firstSeparator) : auctionData;
var fields = coreData.Split(';');
Log($"[PARSE] Core fields count: {fields.Length}", auctionId);
for (int i = 0; i < Math.Min(fields.Length, 10); i++)
{
Log($"[PARSE] Field[{i}] = '{fields[i]}'", auctionId);
}
if (fields.Length < 5)
{
Log($"[PARSE ERROR] Expected at least 5 core fields, got {fields.Length}", auctionId);
return null;
}
var state = new AuctionState
{
AuctionId = auctionId,
SnapshotTime = DateTime.UtcNow,
PollingLatencyMs = latency
};
// Step 4: Parse campi principali
// Field 0: AuctionID (verifica)
Log($"[PARSE] Auction ID from response: {fields[0]} (expected: {auctionId})", auctionId);
// Field 1: Status (ON/OFF)
var status = fields[1].Trim().ToUpperInvariant();
// Determiniamo lo stato in base a: Status API + LastBidder + Timer
// Parsing di Field 4 (LastBidder) anticipato per logica stato
string lastBidder = fields[4].Trim();
bool hasWinner = !string.IsNullOrEmpty(lastBidder);
bool iAmWinner = hasWinner && lastBidder.Equals(_session.Username, StringComparison.OrdinalIgnoreCase);
state.Status = DetermineAuctionStatus(status, hasWinner, iAmWinner, ref state);
Log($"[PARSE] Status: {status} -> {state.Status}", auctionId);
// Field 2: Expiry Timestamp (CRITICO per timing)
// IMPORTANTE: Usa il ServerTimestamp dalla risposta, NON il tempo locale!
// Formato: ServerTimestamp*[..;ExpiryTimestamp;..]
// Timer = ExpiryTimestamp - ServerTimestamp
if (long.TryParse(serverTimestamp, out var serverTs) && long.TryParse(fields[2], out var expiryTs))
{
// Calcolo corretto usando il tempo del server
var timerSeconds = (double)(expiryTs - serverTs);
state.Timer = Math.Max(0, timerSeconds);
Log($"[PARSE] Server Timestamp: {serverTs}", auctionId);
Log($"[PARSE] Expiry Timestamp: {expiryTs}", auctionId);
Log($"[PARSE] Timer (Expiry - Server): {expiryTs} - {serverTs} = {timerSeconds:F2}s", auctionId);
Log($"[PARSE] ⏱️ Final Timer: {state.Timer:F2}s", auctionId);
// DEBUG: Verifica se il timer sembra sbagliato
if (state.Timer > 60)
{
Log("[PARSE WARN] Timer unusually high! Check data", auctionId);
}
}
else
{
Log($"[PARSE WARN] Failed to parse timestamps - Server: {serverTimestamp}, Expiry: {fields[2]}", auctionId);
}
// Field 3: Price Index (0.01 EUR per index)
if (int.TryParse(fields[3], out var priceIndex))
{
state.Price = priceIndex * 0.01;
Log($"[PARSE] Price Index: {priceIndex} -> €{state.Price:F2}", auctionId);
}
else
{
Log($"[PARSE WARN] Failed to parse price index: {fields[3]}", auctionId);
}
// Field 4: Last Bidder
state.LastBidder = fields[4].Trim();
state.IsMyBid = !string.IsNullOrEmpty(_session.Username) &&
state.LastBidder.Equals(_session.Username, StringComparison.OrdinalIgnoreCase);
Log($"[PARSE] 👤 Last Bidder: {state.LastBidder}", auctionId);
Log($"[PARSE] Is My Bid: {state.IsMyBid} (my username: {_session.Username})", auctionId);
// Field 5 (optional): Additional flags or data
if (fields.Length > 5)
{
Log($"[PARSE] Additional data fields present: {fields.Length - 5}", auctionId);
}
state.ParsingSuccess = true;
Log($"[PARSE SUCCESS] ✓ Timer: {state.Timer:F2}s, Price: €{state.Price:F2}, Bidder: {state.LastBidder}, Status: {state.Status}", auctionId);
return state;
}
catch (Exception ex)
{
Log($"[PARSE EXCEPTION] {ex.GetType().Name}: {ex.Message}", auctionId);
Log($"[PARSE EXCEPTION] StackTrace: {ex.StackTrace}", auctionId);
return null;
}
}
public async Task<bool> UpdateUserInfoAsync()
{
try
{
var url = "https://it.bidoo.com/ajax/get_auction_bids_info_banner.php";
Log($"[USER INFO REQUEST] GET {url}");
var request = new HttpRequestMessage(HttpMethod.Get, url);
AddAuthHeaders(request, "https://it.bidoo.com/");
var startTime = DateTime.UtcNow;
var response = await _httpClient.SendAsync(request);
var latency = (int)(DateTime.UtcNow - startTime).TotalMilliseconds;
Log($"[USER INFO RESPONSE] Status: {(int)response.StatusCode} {response.StatusCode}");
Log($"[USER INFO RESPONSE] Latency: {latency}ms");
var responseText = await response.Content.ReadAsStringAsync();
Log($"[USER INFO RESPONSE] Body: {responseText}");
if (!response.IsSuccessStatusCode)
{
Log($"[USER INFO ERROR] HTTP {response.StatusCode}");
return false;
}
_session.LastAccountUpdate = DateTime.UtcNow;
return true;
}
catch (Exception ex)
{
Log($"[USER INFO EXCEPTION] {ex.GetType().Name}: {ex.Message}");
return false;
}
}
public async Task<BidResult> PlaceBidAsync(string auctionId, string? auctionUrl = null)
{
var result = new BidResult
{
AuctionId = auctionId,
Timestamp = DateTime.UtcNow
};
try
{
Log($"[BID] Placing bid via direct GET to bid.php (no token)", auctionId);
var url = "https://it.bidoo.com/bid.php";
var payload = $"AID={WebUtility.UrlEncode(auctionId)}&sup=0&shock=0";
Log($"[BID REQUEST] GET {url}?{payload}", auctionId);
var getUrl = url + "?" + payload;
var request = new HttpRequestMessage(HttpMethod.Get, getUrl);
var referer = !string.IsNullOrEmpty(auctionUrl) ? auctionUrl : $"https://it.bidoo.com/asta/nome-prodotto-{auctionId}";
AddAuthHeaders(request, referer, auctionId);
if (!request.Headers.Contains("Origin"))
{
request.Headers.Add("Origin", "https://it.bidoo.com");
}
var startTime = DateTime.UtcNow;
var response = await _httpClient.SendAsync(request);
result.LatencyMs = (int)(DateTime.UtcNow - startTime).TotalMilliseconds;
Log($"[BID RESPONSE] Status: {(int)response.StatusCode} {response.StatusCode}", auctionId);
Log($"[BID RESPONSE] Latency: {result.LatencyMs}ms", auctionId);
var responseText = await response.Content.ReadAsStringAsync();
result.Response = responseText;
Log($"[BID RESPONSE] Body ({responseText.Length} bytes): {responseText}", auctionId);
if (responseText.StartsWith("ok", StringComparison.OrdinalIgnoreCase))
{
result.Success = true;
var parts = responseText.Split('|');
if (parts.Length > 1 && double.TryParse(parts[1], out var priceIndex))
{
result.NewPrice = priceIndex * 0.01;
}
Log("[BID SUCCESS] ✓ Bid placed successfully via GET", auctionId);
}
else if (responseText.StartsWith("error", StringComparison.OrdinalIgnoreCase) || responseText.StartsWith("no|", StringComparison.OrdinalIgnoreCase))
{
result.Success = false;
var parts = responseText.Split('|');
result.Error = parts.Length > 1 ? parts[1] : responseText;
Log($"[BID ERROR] Server returned error: {result.Error}", auctionId);
}
else if (responseText.Contains("alive"))
{
result.Success = false;
result.Error = "Keep-alive response (not a bid response)";
Log($"[BID WARN] Received keep-alive instead of bid confirmation", auctionId);
}
else
{
result.Success = false;
result.Error = string.IsNullOrEmpty(responseText) ? $"HTTP {(int)response.StatusCode}" : responseText;
Log($"[BID ERROR] Unexpected response format: {result.Error}", auctionId);
}
return result;
}
catch (Exception ex)
{
result.Success = false;
result.Error = ex.Message;
Log($"[BID EXCEPTION] {ex.GetType().Name}: {ex.Message}", auctionId);
Log($"[BID EXCEPTION] StackTrace: {ex.StackTrace}", auctionId);
return result;
}
}
/// <summary>
/// Determina lo stato dell'asta basandosi su Status, LastBidder, Timer
///
/// STATI API BIDOO:
/// - ON: Asta attiva e in corso
/// - OFF: Asta terminata definitivamente
/// - STOP: Asta in pausa (tipicamente 00:00-10:00) - riprenderà più tardi
/// </summary>
private AuctionStatus DetermineAuctionStatus(string apiStatus, bool hasWinner, bool iAmWinner, ref AuctionState state)
{
// Gestione stato STOP (pausa notturna)
if (apiStatus == "STOP")
{
// L'asta è iniziata ma è in pausa
// Controlla se c'è già un vincitore temporaneo
if (hasWinner)
{
state.LastBidder = state.LastBidder; // Mantieni il last bidder
return AuctionStatus.Paused;
}
// Pausa senza puntate ancora
return AuctionStatus.Paused;
}
if (apiStatus == "OFF")
{
// Asta terminata definitivamente
if (hasWinner)
{
return iAmWinner ? AuctionStatus.EndedWon : AuctionStatus.EndedLost;
}
return AuctionStatus.Closed;
}
if (apiStatus == "ON")
{
// Asta attiva
if (hasWinner)
{
// Ci sono già puntate → Running
return AuctionStatus.Running;
}
// Nessuna puntata ancora → Pending o Scheduled
// Se timer molto alto (> 30 minuti), è programmata per più tardi
if (state.Timer > 1800) // 30 minuti
{
return AuctionStatus.Scheduled;
}
// Altrimenti sta per iniziare
return AuctionStatus.Pending;
}
return AuctionStatus.Unknown;
}
public BidooSession GetSession() => _session;
public void Dispose()
{
_httpClient?.Dispose();
}
}
}
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using System;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using System.Text.Json;
using AutoBidder.Models;
namespace AutoBidder.Services
{
/// <summary>
/// Gestore persistenza sessione Bidoo
/// Salva in modo sicuro il cookie di autenticazione per riutilizzo
/// </summary>
public class SessionManager
{
private static readonly string SessionFilePath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
"AutoBidder",
"session.dat"
);
private static readonly byte[] Entropy = Encoding.UTF8.GetBytes("AutoBidder_V1_2025");
/// <summary>
/// Salva la sessione in modo sicuro (crittografata con DPAPI)
/// </summary>
public static bool SaveSession(BidooSession session)
{
try
{
// Crea directory se non esiste
var directory = Path.GetDirectoryName(SessionFilePath);
if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
// Serializza sessione in JSON
var json = JsonSerializer.Serialize(session, new JsonSerializerOptions
{
WriteIndented = true
});
// Cripta usando DPAPI (Windows Data Protection API)
var plainBytes = Encoding.UTF8.GetBytes(json);
var encryptedBytes = ProtectedData.Protect(plainBytes, Entropy, DataProtectionScope.CurrentUser);
// Salva su file
File.WriteAllBytes(SessionFilePath, encryptedBytes);
Console.WriteLine($"[SESSION] Saved to: {SessionFilePath}");
return true;
}
catch (Exception ex)
{
Console.WriteLine($"[SESSION ERROR] Failed to save: {ex.Message}");
return false;
}
}
/// <summary>
/// Carica la sessione salvata (decripta con DPAPI)
/// </summary>
public static BidooSession? LoadSession()
{
try
{
if (!File.Exists(SessionFilePath))
{
Console.WriteLine($"[SESSION] No saved session found");
return null;
}
// Leggi file crittografato
var encryptedBytes = File.ReadAllBytes(SessionFilePath);
// Decripta usando DPAPI
var plainBytes = ProtectedData.Unprotect(encryptedBytes, Entropy, DataProtectionScope.CurrentUser);
var json = Encoding.UTF8.GetString(plainBytes);
// Deserializza JSON
var session = JsonSerializer.Deserialize<BidooSession>(json);
if (session != null && session.IsValid)
{
Console.WriteLine($"[SESSION] Loaded from: {SessionFilePath}");
Console.WriteLine($"[SESSION] Username: {session.Username}");
return session;
}
Console.WriteLine($"[SESSION] Loaded session is invalid");
return null;
}
catch (Exception ex)
{
Console.WriteLine($"[SESSION ERROR] Failed to load: {ex.Message}");
return null;
}
}
/// <summary>
/// Elimina la sessione salvata
/// </summary>
public static bool ClearSession()
{
try
{
if (File.Exists(SessionFilePath))
{
File.Delete(SessionFilePath);
Console.WriteLine($"[SESSION] Cleared: {SessionFilePath}");
}
return true;
}
catch (Exception ex)
{
Console.WriteLine($"[SESSION ERROR] Failed to clear: {ex.Message}");
return false;
}
}
/// <summary>
/// Verifica se esiste una sessione salvata
/// </summary>
public static bool HasSavedSession()
{
return File.Exists(SessionFilePath);
}
/// <summary>
/// Ottiene informazioni sulla sessione salvata senza caricarla
/// </summary>
public static (bool exists, DateTime? lastModified) GetSessionInfo()
{
if (File.Exists(SessionFilePath))
{
var fileInfo = new FileInfo(SessionFilePath);
return (true, fileInfo.LastWriteTime);
}
return (false, null);
}
}
}