mirror of
https://github.com/JogmansonReal/Radicade.git
synced 2026-10-25 23:18:56 -07:00
JogmansonReal
479 lines
14 KiB
C#
479 lines
14 KiB
C#
using System.Text;
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using System.Text.Json;
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using Microsoft.AspNetCore.Mvc;
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using RadicadeServer.Radicade.Discord;
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using RadicadeServer.Discord.Webhooks;
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namespace RadicadeServer.API.BugReporting;
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[Route("api/bugreporting/")]
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[Route("bugreporting/")]
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public class BugReportingAPI : Controller
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{
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private const int MaxLogChars = 3000;
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private const long MaxAttachmentBytes = 20 * 1024 * 1024;
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private const long MaxImageBytes = 8 * 1024 * 1024;
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private const int MaxImageAttachments = 10;
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[HttpPost("v2/reportbug")]
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[HttpPost("v1/reportbug")]
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public async Task<IActionResult> ReportBug()
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{
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var fields = new List<KeyValuePair<string, string>>();
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var logs = new List<string>();
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var images = new List<ReportDiscord.DiscordAttachment>();
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if (Request.HasFormContentType)
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{
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var form = await Request.ReadFormAsync();
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foreach (var kv in form)
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AddField(fields, kv.Key, kv.Value.ToString());
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foreach (var file in form.Files)
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{
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var parsed = await ClassifyFileAsync(file);
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if (parsed == null) continue;
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if (parsed.IsImage)
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images.Add(new ReportDiscord.DiscordAttachment(parsed.Filename!, parsed.Data!, parsed.MimeType!));
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else
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logs.Add(parsed.Text ?? "");
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}
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}
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else
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{
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try
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{
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using var reader = new StreamReader(Request.Body);
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var body = await reader.ReadToEndAsync();
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if (!string.IsNullOrWhiteSpace(body))
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{
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var trimmed = body.TrimStart();
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if (trimmed.StartsWith("{", StringComparison.Ordinal))
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{
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using var doc = JsonDocument.Parse(body);
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if (doc.RootElement.ValueKind == JsonValueKind.Object)
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{
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foreach (var prop in doc.RootElement.EnumerateObject())
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{
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AddField(fields, prop.Name,
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prop.Value.ValueKind == JsonValueKind.String ? prop.Value.GetString() ?? "" : prop.Value.ToString());
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}
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}
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}
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else if (trimmed.Contains('='))
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{
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foreach (var pair in body.Split('&', StringSplitOptions.RemoveEmptyEntries))
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{
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var eq = pair.IndexOf('=');
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if (eq < 0)
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{
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AddField(fields, Uri.UnescapeDataString(pair), "");
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continue;
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}
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AddField(fields, Uri.UnescapeDataString(pair.Substring(0, eq)),
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Uri.UnescapeDataString(pair.Substring(eq + 1)));
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}
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}
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}
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}
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catch
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{
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}
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}
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var description = Get(fields, "Description", "description", "Summary", "summary") ?? "";
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if (string.IsNullOrWhiteSpace(description) && logs.Count > 0)
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description = logs[0];
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var buildTimestamp = Get(fields, "BuildTimestamp", "buildTimestamp");
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if (long.TryParse(buildTimestamp, out var ticks) && ticks > 0)
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{
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try
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{
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var dt = new DateTime(ticks, DateTimeKind.Utc);
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if (dt.Year is > 2000 and < 2100)
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AddField(fields, "Build Time", dt.ToString("yyyy-MM-dd HH:mm:ss 'UTC'"));
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}
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catch
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{
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}
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}
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var embedFields = new List<DiscordField>();
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foreach (var kv in fields)
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{
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if (string.IsNullOrWhiteSpace(kv.Value)) continue;
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embedFields.Add(new DiscordField { Name = kv.Key, Value = kv.Value, Inline = true });
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}
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for (int i = 0; i < logs.Count; i++)
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embedFields.Add(new DiscordField { Name = $"Log {i + 1}", Value = logs[i], Inline = false });
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var payload = new DiscordPayload
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{
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Title = "Bug Report",
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Description = Truncate(description, 3900),
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ThumbnailUrl = WebhookImages.BugReport,
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Color = 0xED4245,
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Fields = embedFields.Take(24).ToList(),
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TimestampUtc = DateTime.UtcNow.ToString("O")
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};
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var imagesToSend = images.Take(MaxImageAttachments).ToList();
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var embedImageUrl = imagesToSend.Count > 0 ? $"attachment://{imagesToSend[0].Filename}" : null;
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ReportDiscord.SendAsync(WebhookConfig.ReportsUrl, "🐞 New Bug Report", payload, imagesToSend, embedImageUrl);
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return Ok(new { Success = true });
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}
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[HttpPost("ado/bug")]
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public async Task<IActionResult> ReportAdoBug()
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{
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string body;
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using (var reader = new StreamReader(Request.Body))
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body = await reader.ReadToEndAsync();
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var summary = body.Length > 0 && body.TrimStart().StartsWith("{", StringComparison.Ordinal)
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? SummarizeJson(body)
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: Truncate(body.Trim(), 500);
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ReportDiscord.SendAsync(WebhookConfig.ReportsUrl, "\ud83d\udc1e Crash / bug report", new DiscordPayload
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{
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Title = "Bug Report (ADO)",
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Description = Truncate(string.IsNullOrWhiteSpace(summary) ? "(empty report)" : summary, 3900),
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ThumbnailUrl = WebhookImages.BugReport,
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Color = 0xED4245,
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Fields = new List<DiscordField>(),
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TimestampUtc = DateTime.UtcNow.ToString("O")
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});
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return Ok(new { Id = 0, Url = string.Empty, Success = true });
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}
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private static string SummarizeJson(string body)
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{
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try
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{
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using var doc = JsonDocument.Parse(body);
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if (doc.RootElement.ValueKind != JsonValueKind.Object) return Truncate(body, 500);
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var parts = new List<string>();
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foreach (var prop in doc.RootElement.EnumerateObject())
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{
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if (prop.Value.ValueKind == JsonValueKind.Object || prop.Value.ValueKind == JsonValueKind.Array) continue;
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var value = prop.Value.ValueKind == JsonValueKind.String ? prop.Value.GetString() ?? "" : prop.Value.ToString();
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if (string.IsNullOrWhiteSpace(value)) continue;
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parts.Add($"{prop.Name}={Truncate(value, 200)}");
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if (parts.Count >= 12) break;
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}
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return string.Join(", ", parts);
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}
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catch (JsonException)
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{
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return Truncate(body, 500);
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}
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}
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private static void AddField(List<KeyValuePair<string, string>> fields, string key, string value)
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{
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if (TryParseJsonObject(value, out var nested))
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{
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foreach (var kv in nested)
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AddField(fields, kv.Key, kv.Value);
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return;
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}
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if (fields.Any(kv => string.Equals(kv.Key, key, StringComparison.OrdinalIgnoreCase)))
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return;
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fields.Add(new KeyValuePair<string, string>(key, value));
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}
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private static bool TryParseJsonObject(string value, out List<KeyValuePair<string, string>> obj)
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{
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obj = new List<KeyValuePair<string, string>>();
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if (string.IsNullOrWhiteSpace(value) || !value.TrimStart().StartsWith("{", StringComparison.Ordinal))
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return false;
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try
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{
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using var doc = JsonDocument.Parse(value);
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if (doc.RootElement.ValueKind != JsonValueKind.Object) return false;
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foreach (var prop in doc.RootElement.EnumerateObject())
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{
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obj.Add(new KeyValuePair<string, string>(prop.Name,
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prop.Value.ValueKind == JsonValueKind.String ? prop.Value.GetString() ?? "" : prop.Value.ToString()));
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}
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return true;
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}
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catch
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{
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return false;
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}
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}
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private static string? Get(List<KeyValuePair<string, string>> fields, params string[] names)
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{
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foreach (var name in names)
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{
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var hit = fields.FirstOrDefault(kv => string.Equals(kv.Key, name, StringComparison.OrdinalIgnoreCase));
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if (!string.IsNullOrWhiteSpace(hit.Value)) return hit.Value;
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}
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return null;
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}
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private static async Task<FileClass?> ClassifyFileAsync(IFormFile file)
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{
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if (file.Length == 0 || file.Length > MaxAttachmentBytes) return null;
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try
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{
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var data = new byte[file.Length];
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await using var stream = file.OpenReadStream();
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var read = 0;
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while (read < data.Length)
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{
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var n = await stream.ReadAsync(data, read, data.Length - read);
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if (n <= 0) break;
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read += n;
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}
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var mime = DetectImageMime(data, read);
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if (mime != null)
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{
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if (file.Length > MaxImageBytes) return null;
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var ext = MimeToExt(mime);
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var name = SanitizeFileName(file.FileName);
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if (string.IsNullOrWhiteSpace(name) || !name.Contains('.'))
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name = $"screenshot.{ext}";
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return new FileClass(name, data[..read], mime, null, true);
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}
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return new FileClass(null, null, null, Truncate(Encoding.UTF8.GetString(data, 0, read), MaxLogChars), false);
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}
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catch
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{
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return null;
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}
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}
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private static string? DetectImageMime(byte[] data, int length)
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{
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if (length < 8) return null;
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if (data[0] == 0x89 && data[1] == 0x50 && data[2] == 0x4E && data[3] == 0x47) return "image/png";
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if (data[0] == 0xFF && data[1] == 0xD8 && data[2] == 0xFF) return "image/jpeg";
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if (data[0] == 0x47 && data[1] == 0x49 && data[2] == 0x46 && data[3] == 0x38) return "image/gif";
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if (data[0] == 0x42 && data[1] == 0x4D) return "image/bmp";
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if (data[0] == 0x52 && data[1] == 0x49 && data[2] == 0x46 && data[3] == 0x46 &&
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data[8] == 0x57 && data[9] == 0x45 && data[10] == 0x42 && data[11] == 0x50) return "image/webp";
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return null;
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}
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private static string MimeToExt(string mime) => mime switch
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{
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"image/png" => "png",
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"image/jpeg" => "jpg",
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"image/gif" => "gif",
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"image/bmp" => "bmp",
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"image/webp" => "webp",
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_ => "png"
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};
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private static string SanitizeFileName(string fileName)
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{
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if (string.IsNullOrWhiteSpace(fileName)) return "";
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var name = Path.GetFileName(fileName).Trim();
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return name.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0
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? new string(name.Where(c => !Path.GetInvalidFileNameChars().Contains(c)).ToArray())
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: name;
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}
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private static string Truncate(string value, int max)
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{
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if (string.IsNullOrEmpty(value)) return "";
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if (value.Length <= max) return value;
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var cut = max;
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if (char.IsHighSurrogate(value[cut - 1]) && cut < value.Length && char.IsLowSurrogate(value[cut]))
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cut--;
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return value[..cut];
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}
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[HttpPost("ado/file")]
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public async Task<IActionResult> UploadAdoFile()
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{
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var upload = await ReadUploadAsync();
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if (upload == null)
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{
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return Ok(new { Id = 0, Url = string.Empty, Success = true });
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}
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var path = await StoreUploadAsync(upload);
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if (upload.Data.Length <= MaxImageBytes)
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{
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ReportDiscord.SendAsync(WebhookConfig.ReportsUrl, "Crash report attachment", new DiscordPayload
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{
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Title = "Bug Report Attachment",
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Description = $"{upload.Filename} ({upload.Data.Length} byte(s))",
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ThumbnailUrl = WebhookImages.BugReport,
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Color = 0xED4245,
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Fields = new List<DiscordField>(),
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TimestampUtc = DateTime.UtcNow.ToString("O")
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}, new List<ReportDiscord.DiscordAttachment>
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{
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new(upload.Filename, upload.Data, upload.MimeType)
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});
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}
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return Ok(new { Id = 0, Url = string.Empty, Success = true, FileName = upload.Filename, Size = upload.Data.Length });
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}
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private sealed record UploadedFile(string Filename, byte[] Data, string MimeType);
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private static string AdoFileFolder => Path.Combine(DBConfig.PrivateData, "BugReports");
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private async Task<UploadedFile?> ReadUploadAsync()
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{
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if (Request.HasFormContentType)
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{
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try
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{
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var form = await Request.ReadFormAsync();
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foreach (var file in form.Files)
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{
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if (file.Length == 0 || file.Length > MaxAttachmentBytes) continue;
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var data = await ReadAllAsync(file.OpenReadStream());
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if (data.Length == 0) continue;
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return new UploadedFile(UploadName(file.FileName, file.ContentType), data, UploadMime(file.ContentType, file.FileName));
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}
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}
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catch (Exception)
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{
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}
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}
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var body = await ReadAllAsync(Request.Body);
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if (body.Length == 0) return null;
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var name = FirstQuery("fileName", "filename", "name", "file")
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?? DispositionFileName()
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?? "ado-upload";
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return new UploadedFile(UploadName(name, Request.ContentType), body, UploadMime(Request.ContentType, name));
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}
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private static async Task<byte[]> ReadAllAsync(Stream stream)
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{
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using var buffer = new MemoryStream();
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var chunk = new byte[81920];
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int read;
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while ((read = await stream.ReadAsync(chunk)) > 0)
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{
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buffer.Write(chunk, 0, read);
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if (buffer.Length >= MaxAttachmentBytes) break;
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}
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return buffer.ToArray();
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}
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private string? FirstQuery(params string[] names)
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{
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foreach (var name in names)
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{
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var value = Request.Query[name].FirstOrDefault();
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if (!string.IsNullOrWhiteSpace(value)) return value!;
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}
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return null;
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}
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private string? DispositionFileName()
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{
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var header = Request.Headers.ContentDisposition.FirstOrDefault();
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if (string.IsNullOrWhiteSpace(header)) return null;
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const string marker = "filename=";
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var at = header!.IndexOf(marker, StringComparison.OrdinalIgnoreCase);
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if (at < 0) return null;
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return header[(at + marker.Length)..].Trim().Trim('"');
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}
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private static string UploadName(string? name, string? contentType)
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{
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var clean = SanitizeFileName(name ?? "");
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if (string.IsNullOrWhiteSpace(clean)) clean = "ado-upload";
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if (!clean.Contains('.')) clean += ExtensionFor(contentType);
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return clean;
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}
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private static string UploadMime(string? contentType, string? name)
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{
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if (!string.IsNullOrWhiteSpace(contentType) && contentType!.Contains('/')) return contentType;
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var extension = Path.GetExtension(name ?? "").ToLowerInvariant();
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return extension switch
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{
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".png" => "image/png",
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".jpg" or ".jpeg" => "image/jpeg",
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".gif" => "image/gif",
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".webp" => "image/webp",
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".txt" or ".log" => "text/plain",
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".json" => "application/json",
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".zip" => "application/zip",
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_ => "application/octet-stream"
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};
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}
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private static string ExtensionFor(string? contentType) => (contentType ?? "").Split(';')[0].Trim().ToLowerInvariant() switch
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{
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"image/png" => ".png",
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"image/jpeg" => ".jpg",
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"image/gif" => ".gif",
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"image/webp" => ".webp",
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"text/plain" => ".log",
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"application/json" => ".json",
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"application/zip" => ".zip",
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_ => ".bin"
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};
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private static async Task<string> StoreUploadAsync(UploadedFile upload)
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{
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Directory.CreateDirectory(AdoFileFolder);
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var stamp = DateTime.UtcNow.ToString("yyyyMMdd-HHmmss");
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var path = Path.Combine(AdoFileFolder, $"{stamp}-{upload.Filename}");
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for (int n = 1; System.IO.File.Exists(path); n++)
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path = Path.Combine(AdoFileFolder, $"{stamp}-{n}-{upload.Filename}");
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await System.IO.File.WriteAllBytesAsync(path, upload.Data);
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return path;
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}
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private sealed record FileClass(string? Filename, byte[]? Data, string? MimeType, string? Text, bool IsImage);
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}
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