325 lines
12 KiB
Python
325 lines
12 KiB
Python
import asyncio
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import os
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from typing import Optional
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from fastapi import APIRouter, WebSocket, WebSocketDisconnect, Depends, HTTPException, Header
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from api.state import state, Status
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from config import load as load_config
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from output import list_transcripts, read_transcript
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router = APIRouter()
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_ws_clients: list[WebSocket] = []
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def _guest_user() -> dict:
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"""Return the first registered user — used for hotkey/tray-triggered recordings."""
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from auth import _load_users
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users = _load_users()
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if not users:
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raise RuntimeError("Kein Nutzer eingerichtet")
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username, data = next(iter(users.items()))
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return {"username": username, "output_dir": data["output_dir"], "is_admin": data.get("is_admin", False)}
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# ---------------------------------------------------------------------------
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# Auth dependency
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# ---------------------------------------------------------------------------
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async def current_user(authorization: Optional[str] = Header(None)) -> dict:
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from auth import get_user_for_token
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token = None
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if authorization and authorization.startswith("Bearer "):
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token = authorization[7:]
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if not token:
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raise HTTPException(status_code=401, detail="Nicht angemeldet")
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user = get_user_for_token(token)
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if not user:
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raise HTTPException(status_code=401, detail="Ungültiger oder abgelaufener Token")
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return user
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# ---------------------------------------------------------------------------
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# Auth endpoints (no current_user dependency — these are unauthenticated)
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# ---------------------------------------------------------------------------
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@router.post("/login")
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async def login(body: dict):
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from auth import authenticate
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username = body.get("username", "")
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password = body.get("password", "")
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if not username or not password:
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raise HTTPException(status_code=400, detail="Benutzername und Passwort erforderlich")
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token = authenticate(username, password)
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if not token:
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raise HTTPException(status_code=401, detail="Ungültige Anmeldedaten")
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return {"token": token, "username": username}
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@router.post("/logout")
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async def logout(authorization: Optional[str] = Header(None)):
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from auth import invalidate_token
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if authorization and authorization.startswith("Bearer "):
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invalidate_token(authorization[7:])
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return {"ok": True}
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@router.get("/setup")
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async def setup_page():
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from fastapi.responses import FileResponse
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from auth import has_users
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from pathlib import Path
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if has_users():
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from fastapi.responses import RedirectResponse
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return RedirectResponse("/")
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return FileResponse(str(Path(__file__).parent.parent / "frontend" / "setup.html"))
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@router.post("/setup")
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async def setup_post(body: dict):
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from auth import has_users, create_user
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from config import load as load_config
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if has_users():
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raise HTTPException(status_code=403, detail="Bereits eingerichtet")
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username = body.get("username", "").strip()
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password = body.get("password", "")
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if not username or len(password) < 6:
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raise HTTPException(status_code=400, detail="Ungültige Eingabe")
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cfg = load_config()
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default_dir = cfg["output"]["path"]
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output_dir = body.get("output_dir") or default_dir
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create_user(username, password, output_dir, is_admin=True)
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return {"ok": True}
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# ---------------------------------------------------------------------------
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# Protected endpoints
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# ---------------------------------------------------------------------------
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@router.get("/status")
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async def get_status(user: dict = Depends(current_user)):
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return {"status": state.status, "username": user["username"], "is_admin": user.get("is_admin", False)}
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@router.post("/toggle")
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async def toggle_recording(user: dict = Depends(current_user)):
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from api.pipeline import run_pipeline
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if state.status == Status.RECORDING:
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asyncio.create_task(run_pipeline())
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return {"action": "stopped"}
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if state.status == Status.ERROR:
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await state.set_status(Status.IDLE)
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return {"action": "reset"}
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if state.status == Status.IDLE:
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from audio import AudioRecorder
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cfg = load_config()
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audio_device = cfg.get("audio", {}).get("device") or None
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state._recorder = AudioRecorder(device=audio_device)
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state._recorder.start()
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state.recording_user = user["username"]
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state._recording_output_dir = os.path.join(user["output_dir"], user["username"])
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state._recording_instructions = user.get("instructions", "")
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await state.set_status(Status.RECORDING)
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return {"action": "started"}
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return {"action": "busy", "status": state.status}
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@router.post("/instructions")
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async def set_instructions(body: dict, user: dict = Depends(current_user)):
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user["instructions"] = body.get("instructions", "")
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return {"ok": True}
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@router.get("/transcripts")
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async def get_transcripts(user: dict = Depends(current_user)):
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user_dir = os.path.join(user["output_dir"], user["username"])
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return list_transcripts(user_dir)
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@router.get("/transcripts/{filename}")
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async def get_transcript(filename: str, user: dict = Depends(current_user)):
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from fastapi.responses import PlainTextResponse
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user_dir = os.path.join(user["output_dir"], user["username"])
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content = read_transcript(user_dir, filename)
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if content is None:
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raise HTTPException(status_code=404, detail="Nicht gefunden")
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return PlainTextResponse(content)
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@router.post("/transcripts/{filename}/reprocess")
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async def reprocess_transcript(filename: str, body: dict, user: dict = Depends(current_user)):
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from output import read_transcript
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from fastapi.responses import PlainTextResponse
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from llm import OllamaClient
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user_dir = os.path.join(user["output_dir"], user["username"])
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content = read_transcript(user_dir, filename)
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if content is None:
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raise HTTPException(status_code=404, detail="Nicht gefunden")
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# Strip YAML frontmatter before sending to LLM
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body_text = content
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if content.startswith("---\n"):
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end = content.find("\n---\n", 4)
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if end != -1:
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body_text = content[end + 5:].lstrip("\n")
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cfg = load_config()
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instructions = body.get("instructions", "")
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client = OllamaClient(base_url=cfg["ollama"]["base_url"])
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refined = await client.refine(body_text, instructions=instructions, model=cfg["ollama"]["model"])
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# Overwrite same file (keep filename stable, update frontmatter date)
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from datetime import datetime
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path = os.path.join(user_dir, filename)
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with open(path, "w", encoding="utf-8") as f:
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now = datetime.now()
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f.write(f"---\ndate: {now.isoformat(timespec='seconds')}\ntags: [transkript]\n---\n\n")
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f.write(refined if refined.endswith("\n") else refined + "\n")
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return PlainTextResponse(refined)
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@router.delete("/transcripts/{filename}")
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async def delete_transcript(filename: str, user: dict = Depends(current_user)):
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user_dir = os.path.join(user["output_dir"], user["username"])
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if os.path.basename(filename) != filename or not filename.endswith(".md"):
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raise HTTPException(status_code=404, detail="Nicht gefunden")
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path = os.path.join(user_dir, filename)
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if not os.path.exists(path):
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raise HTTPException(status_code=404, detail="Nicht gefunden")
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os.unlink(path)
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return {"ok": True}
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@router.get("/config")
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async def get_config(user: dict = Depends(current_user)):
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return load_config()
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@router.put("/config")
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async def put_config(body: dict, user: dict = Depends(current_user)):
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if not user.get("is_admin"):
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raise HTTPException(status_code=403, detail="Nur Administratoren können die Config ändern")
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from config import _deep_merge, CONFIG_PATH
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import tomli_w
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cfg = load_config()
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merged = _deep_merge(cfg, body)
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os.makedirs(os.path.dirname(CONFIG_PATH), exist_ok=True)
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with open(CONFIG_PATH, "wb") as f:
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tomli_w.dump(merged, f)
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return merged
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@router.post("/open")
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async def open_file(body: dict, user: dict = Depends(current_user)):
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import subprocess
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path = body.get("path", "")
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# Only allow opening files within the user's own output directory
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user_dir = os.path.join(user["output_dir"], user["username"])
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if path and os.path.exists(path) and os.path.abspath(path).startswith(os.path.abspath(user_dir)):
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subprocess.Popen(["xdg-open", path])
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return {"ok": True}
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@router.get("/audio/devices")
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async def list_audio_devices(user: dict = Depends(current_user)):
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import subprocess
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if not user.get("is_admin"):
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raise HTTPException(status_code=403, detail="Nur Administratoren")
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try:
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out = subprocess.check_output(
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["pactl", "list", "sources", "short"],
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stderr=subprocess.DEVNULL, timeout=5,
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).decode()
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"pactl fehlgeschlagen: {e}")
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devices = []
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for line in out.strip().splitlines():
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parts = line.split("\t")
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if len(parts) >= 2:
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devices.append({
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"index": parts[0],
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"name": parts[1],
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"state": parts[4] if len(parts) > 4 else "",
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})
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return devices
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@router.post("/audio/combined")
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async def create_combined_source(body: dict, user: dict = Depends(current_user)):
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import subprocess, json, pathlib
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if not user.get("is_admin"):
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raise HTTPException(status_code=403, detail="Nur Administratoren")
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mic = body.get("mic", "")
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monitor = body.get("monitor", "")
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if not mic or not monitor:
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raise HTTPException(status_code=400, detail="mic und monitor erforderlich")
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# Validate: names must come from pactl list — no shell injection via user input
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out = subprocess.check_output(
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["pactl", "list", "sources", "short"], stderr=subprocess.DEVNULL, timeout=5
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).decode()
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known = {line.split("\t")[1] for line in out.strip().splitlines() if "\t" in line}
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if mic not in known or monitor not in known:
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raise HTTPException(status_code=400, detail="Unbekanntes Audio-Device")
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sink_id = subprocess.check_output([
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"pactl", "load-module", "module-null-sink",
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"sink_name=transkriptor-combined",
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"sink_properties=device.description=Transkriptor Combined",
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], timeout=5).decode().strip()
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mic_id = subprocess.check_output([
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"pactl", "load-module", "module-loopback",
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f"source={mic}", "sink=transkriptor-combined",
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], timeout=5).decode().strip()
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mon_id = subprocess.check_output([
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"pactl", "load-module", "module-loopback",
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f"source={monitor}", "sink=transkriptor-combined",
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], timeout=5).decode().strip()
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state_path = pathlib.Path(
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os.path.expanduser("~/.config/tueit-transcriber/pipewire-modules.json")
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)
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state_path.parent.mkdir(parents=True, exist_ok=True)
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ids = [int(sink_id), int(mic_id), int(mon_id)]
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state_path.write_text(json.dumps({"ids": ids}))
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return {"device": "transkriptor-combined.monitor", "module_ids": ids}
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@router.get("/settings")
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async def settings_page_route(user: dict = Depends(current_user)):
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from fastapi.responses import FileResponse, RedirectResponse
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from pathlib import Path
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if not user.get("is_admin"):
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return RedirectResponse("/")
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return FileResponse(str(Path(__file__).parent.parent / "frontend" / "settings.html"))
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@router.post("/speakers")
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async def post_speakers(body: dict, user: dict = Depends(current_user)):
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if state._speakers_event is None:
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raise HTTPException(status_code=409, detail="Keine ausstehende Sprecher-Zuordnung")
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state._speaker_names = {k: v for k, v in body.items() if isinstance(k, str)}
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state._speakers_event.set()
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return {"ok": True}
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@router.websocket("/ws")
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async def websocket_endpoint(ws: WebSocket):
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from auth import get_user_for_token
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token = ws.query_params.get("token", "")
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user = get_user_for_token(token)
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if not user:
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await ws.close(code=4001)
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return
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await ws.accept()
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_ws_clients.append(ws)
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try:
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while True:
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await ws.receive_text()
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except WebSocketDisconnect:
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if ws in _ws_clients:
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_ws_clients.remove(ws)
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async def broadcast(message: dict):
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for ws in list(_ws_clients):
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try:
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await ws.send_json(message)
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except Exception:
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if ws in _ws_clients:
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_ws_clients.remove(ws)
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