From 4d3e88b9f54e893a6de49724538cd73c9dc6ea5f Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Wed, 29 Apr 2026 23:26:18 +1000
Subject: v0.13a

---
 HyperBooru.cs | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 HyperBooru.cs

(limited to 'HyperBooru.cs')

diff --git a/HyperBooru.cs b/HyperBooru.cs
new file mode 100644
index 0000000..dac901a
--- /dev/null
+++ b/HyperBooru.cs
@@ -0,0 +1,82 @@
+using HyperBooru.ApiModels;
+using System.Net;
+using System.Net.Http.Json;
+
+namespace HyperBooru.ApiClient;
+
+public sealed class HBSession : IDisposable {
+    public Media Media   { get; private init; }
+    public Tag   Tag     { get; private init; }
+    public Uri   BaseUri { get; private init; }
+
+    internal HttpClient HttpClient { get; private init; }
+
+    public HBSession (
+        Uri baseUri,
+        bool skipCertificateCheck) {
+
+        BaseUri = new($"{baseUri.Scheme}://{baseUri.Host}:{baseUri.Port}/");
+
+        var handler = new HttpClientHandler() {
+            AllowAutoRedirect = true,
+            UseCookies        = true,
+            CookieContainer   = new CookieContainer()
+        };
+
+        if(skipCertificateCheck) {
+            handler.ClientCertificateOptions = ClientCertificateOption.Manual;
+            handler.ServerCertificateCustomValidationCallback =
+                (request, cert, certChain, policyErrors) => true;
+        }
+
+        HttpClient = new(new ErrorHandler(handler)) {
+            BaseAddress = BaseUri
+        };
+
+        Media = new(this);
+        Tag   = new(this);
+    }
+
+    public async Task LoginAsync(string username, string password) {
+        var formData = new FormUrlEncodedContent(new[] {
+            new KeyValuePair<string, string>("username", username),
+            new KeyValuePair<string, string>("password", password)
+        });
+
+        var resp = await HttpClient.PostAsync($"/Login", formData);
+
+        if(resp.StatusCode == HttpStatusCode.Forbidden) {
+            throw new Exception("Invalid username or password");
+        } else if(!resp.IsSuccessStatusCode) {
+            var content = await resp.Content.ReadAsStringAsync();
+            throw new Exception($"Unknown error while logging in: {content}");
+        }
+    }
+
+    public async Task LogoutAsync() =>
+        await HttpClient.PostAsync("/Logout", null);
+
+    public void Dispose() =>
+        HttpClient.Dispose();
+}
+
+public class ErrorHandler : DelegatingHandler {
+    public ErrorHandler(HttpMessageHandler innerHandler) : base(innerHandler) {}
+
+    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken ct) {
+        var resp = await base.SendAsync(request, ct);
+
+        if(resp.IsSuccessStatusCode)
+            return resp;
+
+        HBException e;
+        try {
+            e = await resp.Content.ReadFromJsonAsync<HBException>(ct) ??
+                throw new NullReferenceException();
+        } catch {
+            throw new HBException("An unknown error occurred");
+        }
+
+        throw e;
+    }
+}
-- 
cgit v1.3