MelekiandClaude Opus 4.6
1c622abb37
- AnthropicService.cs (337 Zeilen): Felder, Konstruktor, Setters, Utilities - AnthropicService.Streaming.cs (750 Zeilen): StreamChat, ProcessStream, SSE-Parsing - AnthropicService.Agents.cs (680 Zeilen): RunAgentChat, ChatNonStreaming, Review/Preparer/Finalizer - AnthropicService.Cli.cs (530 Zeilen): StreamChatViaCli, MCP-Config, CLI-Helpers - AddToolsToPayload: 12 Bool-Parameter → ToolPayloadOptions Record - RunAgentChat + ChatNonStreaming → gemeinsame RunNonStreamingToolLoop-Methode Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
531 lines
23 KiB
C#
531 lines
23 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.Json;
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using System.Threading;
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using System.Threading.Tasks;
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using Gott.Endpoints;
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using Gott.Models;
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using Microsoft.AspNetCore.Http;
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namespace Gott.Services;
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public partial class AnthropicService
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{
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/// <summary>
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/// Streaming-Chat über die Claude CLI.
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/// Die CLI verwendet das lokale Token aus ~/.claude/.credentials.json.
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/// </summary>
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public async Task StreamChatViaCli(
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HttpResponse response,
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string modelId,
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List<object> systemPrompt,
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List<object> messages,
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string chainId,
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string workspace = null,
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bool allowUserChoice = false,
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bool planMode = false,
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bool webSearch = false,
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string sessionId = null,
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string agentId = null,
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RemoteConnectionManager remoteMgr = null,
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CancellationToken workCt = default,
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CancellationToken sseCt = default)
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{
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if (_cliService == null || !_cliService.IsAvailable)
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{
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await SseHelper.TryWriteSse(response, "error", new { error = "Claude CLI nicht verfügbar" }, sseCt);
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await SseHelper.TryWriteSse(response, "done", new { chainId }, sseCt);
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return;
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}
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var sw = System.Diagnostics.Stopwatch.StartNew();
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var usage = new TokenUsage();
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var fullText = new StringBuilder();
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var tempImagePaths = new List<string>();
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string mcpConfigPath = null;
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bool isUserChoice = false;
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var chain = new ChainRecord
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{
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ChainId = chainId,
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SessionId = sessionId,
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Model = modelId
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};
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try
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{
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// MCP-Config generieren (immer – für ask_user_choice, optional Memory-Tools + remote_execute)
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var hasRemote = remoteMgr != null && !string.IsNullOrEmpty(sessionId) && remoteMgr.GetBySessionId(sessionId) != null;
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mcpConfigPath = GenerateMcpConfig(sessionId, agentId, hasRemote);
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// System-Prompt als Text extrahieren
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var systemText = new StringBuilder();
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if (systemPrompt != null)
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{
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foreach (var block in systemPrompt)
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{
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var json = JsonSerializer.Serialize(block);
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var el = JsonSerializer.Deserialize<JsonElement>(json);
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if (el.TryGetProperty("text", out var t))
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systemText.AppendLine(t.GetString());
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}
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}
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// Letzte User-Message als Prompt extrahieren
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var prompt = ExtractLastUserText(messages) ?? "";
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// Bild-Attachments aus letzter User-Message als Temp-Dateien speichern
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// (CLI kann Bilder nicht inline empfangen, aber per Read-Tool lesen)
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var imageRefs = ExtractLastUserImageRefs(messages, tempImagePaths);
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if (!string.IsNullOrEmpty(imageRefs))
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{
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prompt = imageRefs + "\n" + prompt;
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}
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// Konversations-History als Kontext zum Prompt hinzufügen
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var historyContext = BuildHistoryContext(messages);
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if (!string.IsNullOrEmpty(historyContext))
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{
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prompt = $"<conversation_history>\n{historyContext}\n</conversation_history>\n\n<current_request>\n{prompt}\n</current_request>";
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}
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string choiceToolCallId = null;
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var result = await _cliService.ChatStreamingAsync(
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prompt,
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async evt =>
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{
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switch (evt.Type)
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{
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case CliEventType.TextStart:
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await SseHelper.TryWriteSse(response, "text_start", new { index = 0 }, sseCt);
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break;
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case CliEventType.TextDelta:
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fullText.Append(evt.Text);
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await SseHelper.TryWriteSse(response, "text_delta", new { text = evt.Text }, sseCt);
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break;
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case CliEventType.TextEnd:
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await SseHelper.TryWriteSse(response, "text_end", new { }, sseCt);
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break;
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case CliEventType.ToolStart:
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{
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// Text-Puffer flushen bevor Tool-Use gespeichert wird (korrekte Reihenfolge in DB)
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if (fullText.Length > 0)
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{
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await _db.SaveMessage(new MessageRecord
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{
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ChainId = chainId,
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Iteration = 1,
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Role = "assistant",
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Type = "text",
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Content = fullText.ToString()
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});
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fullText.Clear();
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}
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var mappedName = MapCliToolName(evt.ToolName);
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await SseHelper.TryWriteSse(response, "tool_start", new { name = mappedName, id = evt.ToolId }, sseCt);
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break;
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}
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case CliEventType.ToolEnd:
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{
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var mappedName = MapCliToolName(evt.ToolName);
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var mappedInput = MapCliToolInput(evt.ToolName, evt.ToolInput);
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// Tool-Use in DB speichern (damit Poll die Tools anzeigt)
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await _db.SaveMessage(new MessageRecord
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{
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ChainId = chainId,
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Iteration = 1,
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Role = "assistant",
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Type = "tool_use",
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ToolName = mappedName,
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ToolCallId = evt.ToolId,
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Content = mappedInput
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});
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await SseHelper.TryWriteSse(response, "tool_end", new { name = mappedName, id = evt.ToolId, input = mappedInput }, sseCt);
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// ask_user_choice via MCP: TCS erstellen + SSE user_choice Event
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if (mappedName == "ask_user_choice")
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{
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try
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{
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var choiceInput = JsonSerializer.Deserialize<JsonElement>(mappedInput);
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var cQuestion = choiceInput.TryGetProperty("question", out var cq) ? cq.GetString() ?? "" : "";
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var cChoices = new List<string>();
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if (choiceInput.TryGetProperty("choices", out var cc) && cc.ValueKind == JsonValueKind.Array)
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foreach (var cOpt in cc.EnumerateArray())
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cChoices.Add(cOpt.GetString() ?? "");
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// Alte Antwort entfernen (falls vorhanden)
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InternalEndpoint.ChoiceAnswers.TryRemove(sessionId, out _);
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// SSE Event mit viaCli-Flag → Frontend zeigt Buttons + nutzt choice-respond Endpoint
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choiceToolCallId = evt.ToolId;
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await SseHelper.TryWriteSse(response, "user_choice", new
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{
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toolCallId = evt.ToolId,
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question = cQuestion,
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choices = cChoices,
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viaCli = true
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}, sseCt);
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isUserChoice = true;
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}
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catch (JsonException) { /* Input nicht parsbar – MCP-Server gibt Fehler */ }
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}
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break;
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}
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case CliEventType.ToolResult:
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{
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// Tool-Result in DB speichern (damit es beim Neuladen sichtbar ist)
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var resultContent = SseHelper.TruncateToolResult(evt.ToolResultContent ?? "");
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await _db.SaveMessage(new MessageRecord
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{
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ChainId = chainId,
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Iteration = 1,
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Role = "user",
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Type = "tool_result",
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ToolCallId = evt.ToolId,
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Content = resultContent,
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IsError = evt.ToolResultIsError
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});
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// SSE Event an Client senden
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await SseHelper.TryWriteSse(response, "tool_result", new
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{
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id = evt.ToolId,
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result = resultContent,
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isError = evt.ToolResultIsError
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}, sseCt);
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break;
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}
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}
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},
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modelId: modelId,
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systemPrompt: systemText.Length > 0 ? systemText.ToString() : null,
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workspace: workspace,
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hasWorkspace: !string.IsNullOrEmpty(workspace),
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planMode: planMode,
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webSearch: webSearch,
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mcpConfigPath: mcpConfigPath,
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cancellationToken: workCt
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);
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// Bei CLI-Fehler → Fehlermeldung an Client senden und in DB speichern
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if (!result.Success && !isUserChoice)
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{
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var errorMsg = !string.IsNullOrEmpty(result.Error) ? result.Error : "CLI hat keine Antwort geliefert";
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// Error in DB speichern (damit er beim Neuladen sichtbar ist)
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await _db.SaveMessage(new MessageRecord
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{
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ChainId = chainId,
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Iteration = 1,
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Role = "system",
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Type = "error",
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Content = $"CLI-Fehler: {errorMsg}"
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});
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await SseHelper.TryWriteSse(response, "error", new { error = $"CLI-Fehler: {errorMsg}" }, sseCt);
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}
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// Antwort in DB speichern
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if (fullText.Length > 0)
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{
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await _db.SaveMessage(new MessageRecord
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{
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ChainId = chainId,
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Iteration = 1,
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Role = "assistant",
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Type = "text",
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Content = fullText.ToString()
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});
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}
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// Token-Usage vom CLI-Result übernehmen
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usage.InputTokens = result.InputTokens;
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usage.OutputTokens = result.OutputTokens;
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usage.CacheReadTokens = result.CacheReadTokens;
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usage.CacheCreationTokens = result.CacheCreationTokens;
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var stopReason = isUserChoice ? "awaiting_user_choice" : (result.Success ? "end_turn" : "error");
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await FinalizeChain(chain, usage, result.NumTurns > 0 ? result.NumTurns : 1, stopReason, sw);
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await SseHelper.TryWriteSse(response, "done", new
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{
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model = modelId,
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inputTokens = result.InputTokens,
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outputTokens = result.OutputTokens,
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cacheCreationTokens = result.CacheCreationTokens,
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cacheReadTokens = result.CacheReadTokens,
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costUsd = result.CostUsd,
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iterations = result.NumTurns > 0 ? result.NumTurns : 1,
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chainId,
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durationMs = sw.ElapsedMilliseconds,
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stopReason,
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viaCli = true
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}, sseCt);
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}
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catch (OperationCanceledException) when (workCt.IsCancellationRequested)
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{
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// Stop-Button gedrückt → CLI-Prozess wurde gestoppt
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// Wenn ask_user_choice aktiv war: als awaiting_user_choice markieren,
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// damit die nächste Chain den Kontext (Frage + Optionen) behält.
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var stoppedReason = isUserChoice ? "awaiting_user_choice" : "stopped";
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await FinalizeChain(chain, usage, 1, stoppedReason, sw);
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await SseHelper.TryWriteSse(response, "done", new
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{
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model = modelId,
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chainId,
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durationMs = sw.ElapsedMilliseconds,
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stopReason = stoppedReason,
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viaCli = true
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}, CancellationToken.None);
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}
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catch (OperationCanceledException)
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{
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// Client-Disconnect (sseCt gecancelled, aber NICHT workCt)
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// CLI-Prozess läuft weiter im Hintergrund – hier nur Chain finalisieren
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// (sollte nicht mehr passieren, da CLI jetzt workCt nutzt)
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await FinalizeChain(chain, usage, 1, "client_disconnected", sw);
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}
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catch (Exception ex)
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{
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var errorMsg = $"CLI-Fehler: {ex.Message}";
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await _db.SaveMessage(new MessageRecord
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{
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ChainId = chainId,
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Iteration = 1,
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Role = "system",
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Type = "error",
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Content = errorMsg
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});
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await SseHelper.TryWriteSse(response, "error", new { error = errorMsg }, sseCt);
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await FinalizeChain(chain, usage, 1, "error", sw);
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await SseHelper.TryWriteSse(response, "done", new
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{
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model = modelId,
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chainId,
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durationMs = sw.ElapsedMilliseconds,
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stopReason = "error",
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viaCli = true
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}, sseCt);
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}
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finally
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{
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// Temp-Bilddateien aufräumen
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CleanupTempImages(tempImagePaths);
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// MCP-Config Temp-Datei aufräumen
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if (mcpConfigPath != null)
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{
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try { File.Delete(mcpConfigPath); } catch { }
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}
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}
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}
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/// <summary>
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/// Mappt CLI-Tool-Namen (Edit, Write, Bash, etc.) auf gott-Tool-Namen (edit_file, write_file, etc.).
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/// </summary>
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private static string MapCliToolName(string cliName)
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{
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return cliName switch
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{
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"Edit" => "edit_file",
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"Write" => "write_file",
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"Read" => "read_file",
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"Bash" => "execute",
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"Glob" => "list_files",
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"Grep" => "search_files",
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"WebSearch" => "web_search",
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"WebFetch" => "web_fetch",
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"NotebookEdit" => "notebook_edit",
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"mcp__gott-remote__remote_execute" => "remote_execute",
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_ => cliName?.StartsWith("mcp__") == true ? cliName.Split("__").LastOrDefault() ?? cliName : cliName
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};
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}
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/// <summary>
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/// Mappt CLI-Tool-Input-Felder auf gott-Konventionen (z.B. file_path→path, old_string→old_text).
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/// </summary>
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private static string MapCliToolInput(string cliToolName, string inputJson)
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{
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if (string.IsNullOrEmpty(inputJson)) return inputJson;
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try
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{
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var input = JsonSerializer.Deserialize<JsonElement>(inputJson);
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if (input.ValueKind != JsonValueKind.Object) return inputJson;
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switch (cliToolName)
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{
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case "Edit":
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{
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// file_path → path, old_string → old_text, new_string → new_text
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var mapped = new Dictionary<string, object>();
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foreach (var prop in input.EnumerateObject())
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{
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var key = prop.Name switch
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{
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"file_path" => "path",
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"old_string" => "old_text",
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"new_string" => "new_text",
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_ => prop.Name
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};
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mapped[key] = prop.Value;
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}
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return JsonSerializer.Serialize(mapped);
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}
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case "Write":
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{
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// file_path → path
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var mapped = new Dictionary<string, object>();
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foreach (var prop in input.EnumerateObject())
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{
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var key = prop.Name == "file_path" ? "path" : prop.Name;
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mapped[key] = prop.Value;
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}
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return JsonSerializer.Serialize(mapped);
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}
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case "Read":
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{
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// file_path → path
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var mapped = new Dictionary<string, object>();
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foreach (var prop in input.EnumerateObject())
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{
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var key = prop.Name == "file_path" ? "path" : prop.Name;
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mapped[key] = prop.Value;
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}
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return JsonSerializer.Serialize(mapped);
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}
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case "Bash":
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{
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// command bleibt gleich
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return inputJson;
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}
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default:
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return inputJson;
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}
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}
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catch
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{
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return inputJson;
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}
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}
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/// <summary>
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/// Baut einen Kontext-String aus der Konversations-History.
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/// </summary>
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private static string BuildHistoryContext(List<object> messages)
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{
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var sb = new StringBuilder();
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// Letzte Message überspringen wenn es ein Text-Prompt ist (wird separat als current_request gesendet).
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// Wenn die letzte Message ein tool_result ist (z.B. Choice-Antwort), NICHT überspringen.
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int takeCount = messages.Count;
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if (messages.Count > 0)
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{
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var lastJson = JsonSerializer.Serialize(messages[messages.Count - 1]);
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var lastEl = JsonSerializer.Deserialize<JsonElement>(lastJson);
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bool lastIsToolResult = false;
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if (lastEl.TryGetProperty("content", out var lc) && lc.ValueKind == JsonValueKind.Array)
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{
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foreach (var b in lc.EnumerateArray())
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{
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var bType = b.TryGetProperty("type", out var bt) ? bt.GetString() ?? "" : "";
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if (bType == "tool_result") { lastIsToolResult = true; break; }
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}
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}
|
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if (!lastIsToolResult)
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takeCount = messages.Count - 1;
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}
|
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foreach (var msg in messages.Take(takeCount))
|
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{
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var json = JsonSerializer.Serialize(msg);
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var el = JsonSerializer.Deserialize<JsonElement>(json);
|
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if (!el.TryGetProperty("role", out var role)) continue;
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var roleStr = role.GetString() ?? "";
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|
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if (el.TryGetProperty("content", out var content))
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{
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if (content.ValueKind == JsonValueKind.String)
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{
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sb.AppendLine($"[{roleStr}]: {content.GetString()}");
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}
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else if (content.ValueKind == JsonValueKind.Array)
|
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{
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foreach (var block in content.EnumerateArray())
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{
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var blockType = block.TryGetProperty("type", out var bt) ? bt.GetString() ?? "" : "";
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if (blockType == "text" && block.TryGetProperty("text", out var txt))
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{
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sb.AppendLine($"[{roleStr}]: {txt.GetString()}");
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}
|
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else if (blockType == "tool_use" && block.TryGetProperty("name", out var tn) && tn.GetString() == "ask_user_choice")
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{
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if (block.TryGetProperty("input", out var inp))
|
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{
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var q = inp.TryGetProperty("question", out var qq) ? qq.GetString() ?? "" : "";
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var opts = new List<string>();
|
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if (inp.TryGetProperty("choices", out var cc) && cc.ValueKind == JsonValueKind.Array)
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foreach (var o in cc.EnumerateArray()) opts.Add(o.GetString() ?? "");
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sb.AppendLine($"[assistant]: Ich habe gefragt: \"{q}\" mit Optionen: {string.Join(", ", opts)}");
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}
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}
|
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else if (blockType == "tool_result" && block.TryGetProperty("content", out var trContent))
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{
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sb.AppendLine($"[user]: Du hast gewählt: \"{trContent.GetString()}\"");
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}
|
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}
|
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}
|
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}
|
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}
|
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return sb.ToString().Trim();
|
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}
|
||
|
||
/// <summary>
|
||
/// Generiert eine temporäre MCP-Config-Datei für die Claude CLI.
|
||
/// Enthält den MCP-Server für remote_execute.
|
||
/// </summary>
|
||
private string GenerateMcpConfig(string sessionId, string agentId = null, bool hasRemote = false)
|
||
{
|
||
// Port aus Konfiguration oder Default
|
||
var port = 19000;
|
||
var scriptPath = Path.Combine(AppContext.BaseDirectory, "scripts", "mcp-remote-execute.py");
|
||
|
||
// Fallback: Quell-Verzeichnis prüfen (für Dev-Modus)
|
||
if (!File.Exists(scriptPath))
|
||
{
|
||
var projectRoot = Path.GetDirectoryName(AppPaths.WwwRoot) ?? AppContext.BaseDirectory;
|
||
var srcPath = Path.Combine(projectRoot, "scripts", "mcp-remote-execute.py");
|
||
if (File.Exists(srcPath)) scriptPath = srcPath;
|
||
}
|
||
|
||
var env = new Dictionary<string, string>
|
||
{
|
||
["GOTT_API_URL"] = $"http://localhost:{port}",
|
||
["GOTT_SESSION_ID"] = sessionId ?? "",
|
||
["GOTT_AUTH_TOKEN"] = Endpoints.InternalEndpoint.InternalToken,
|
||
["GOTT_AGENT_ID"] = agentId ?? "",
|
||
["GOTT_HAS_REMOTE"] = hasRemote ? "true" : "false"
|
||
};
|
||
|
||
var config = new
|
||
{
|
||
mcpServers = new Dictionary<string, object>
|
||
{
|
||
["gott-remote"] = new
|
||
{
|
||
command = "python3",
|
||
args = new[] { scriptPath },
|
||
env
|
||
}
|
||
}
|
||
};
|
||
|
||
var json = System.Text.Json.JsonSerializer.Serialize(config, new System.Text.Json.JsonSerializerOptions { WriteIndented = true });
|
||
var tempPath = Path.Combine(Path.GetTempPath(), $"gott-mcp-{sessionId}.json");
|
||
File.WriteAllText(tempPath, json);
|
||
return tempPath;
|
||
}
|
||
}
|