Initial commit

2025-11-17 22:58:50 -05:00
commit 3bb8f7f158
63 changed files with 3733 additions and 0 deletions
--- a/FictionArchive.Service.NovelService/Services/SourceAdapters/Novelpia/NovelpiaAuthMessageHandler.cs
+++ b/FictionArchive.Service.NovelService/Services/SourceAdapters/Novelpia/NovelpiaAuthMessageHandler.cs
@@ -0,0 +1,64 @@
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Options;
+
+namespace FictionArchive.Service.NovelService.Services.SourceAdapters.Novelpia;
+
+public class NovelpiaAuthMessageHandler : DelegatingHandler
+{
+    private readonly HttpClient _httpClient;
+    private readonly IMemoryCache _cache;
+    private readonly NovelpiaConfiguration _configuration;
+    private const string CacheKey = "novelpia_loginkey";
+    private const string LoginUrl = "/proc/login";
+    private const string LoginSuccessMessage = "감사합니다";
+    private const string UserAgent =
+        "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36";
+
+    public NovelpiaAuthMessageHandler(HttpClient httpClient, IOptions<NovelpiaConfiguration> configuration, IMemoryCache cache)
+    {
+        _httpClient = httpClient;
+        _configuration = configuration.Value;
+        _cache = cache;
+    }
+
+    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+    {
+        string loginKey = await GetLoginKey();
+        request.Headers.Add("cookie", $"LOGINKEY={loginKey}");
+        request.Headers.UserAgent.ParseAdd(UserAgent);
+        return await base.SendAsync(request, cancellationToken);
+    }
+
+    private async Task<string> GetLoginKey()
+    {
+        if (!_cache.TryGetValue(CacheKey, out string? loginKey))
+        {
+            var random = new Random();
+            var characters = "0123456789abcdef";
+            var firstPart = new string(Enumerable.Range(0, 32).Select(_ => characters[random.Next(characters.Length)]).ToArray());
+            var secondPart = new string(Enumerable.Range(0, 32).Select(_ => characters[random.Next(characters.Length)]).ToArray());
+            loginKey = firstPart + "_" + secondPart;
+            
+            HttpRequestMessage loginMessage = new HttpRequestMessage(HttpMethod.Post, LoginUrl);
+            loginMessage.Headers.Add("cookie", $"LOGINKEY={loginKey}");
+            loginMessage.Headers.UserAgent.ParseAdd(UserAgent);
+            loginMessage.Content = new FormUrlEncodedContent(new Dictionary<string, string>
+            {
+                { "redirecturl", string.Empty },
+                { "email", _configuration.Username },
+                { "wd", _configuration.Password }
+            });
+
+            var response = await _httpClient.SendAsync(loginMessage);
+            using (var streamReader = new StreamReader(response.Content.ReadAsStream()))
+            {
+                if (streamReader.ReadToEnd().Contains(LoginSuccessMessage))
+                {
+                    _cache.Set(CacheKey, loginKey);
+                }
+            }
+        }
+
+        return loginKey;
+    }
+}