soulsync/core/soulseek_client.py
dev 774d0f6c65 feat(quality): make every audio format controllable via ranked targets
The ranked-target list is now the single source of truth for which formats
download, in the user's exact priority order, for ALL sources — no hardcoded
format hierarchy decides anything. A candidate passes only if it matches a
ranked target; if nothing matches, the existing Use-Fallback toggle decides.

- source_map: new shared format_from_extension() + AUDIO_EXTENSIONS — one
  source of truth for extension→format used by every extension-based source, so
  adding a format lights it up everywhere. Soulseek now classifies through it
  (opus/wav/aiff were previously dropped as 'unknown').
- file_ops.probe_audio_quality (generic import-time guard, all sources): add
  WMA; detect ALAC from the real codec (an .m4a is AAC or ALAC).
- soulseek: drop the AAC-specific opt-in gate — AAC now follows the same
  universal rule as every format.
- model.tier_score: documented as ONLY a same-format tiebreak + fallback order,
  never cross-format priority (the list owns that); add opus/alac bases.
- UI: ranked-target editor offers all formats (FLAC/ALAC/WAV·AIFF lossless with
  bit-depth+sample-rate; MP3/AAC/OGG/Opus/WMA lossy with min-bitrate).
- tests: AAC retargeted to the universal model; new coverage for
  format_from_extension and matches_target across all formats.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-24 23:01:20 +02:00

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import requests
import asyncio
import aiohttp
import os
from typing import List, Optional, Dict, Any
from dataclasses import dataclass
import time
from pathlib import Path
from utils.logging_config import get_logger
from config.settings import config_manager
from core.imports.filename import parse_filename_metadata
# Shared download-result dataclasses + plugin contract live in the
# neutral plugin package — every source uses the same types, so they
# belong there rather than this soulseek-specific module.
from core.download_plugins.types import (
AlbumResult,
DownloadStatus,
SearchResult,
TrackResult,
)
from core.download_plugins.album_bundle import (
copy_audio_files_atomically,
get_poll_interval,
get_poll_timeout,
)
from core.download_plugins.base import DownloadSourcePlugin
from core.quality.model import QualityTarget, filter_and_rank, v2_qualities_to_ranked_targets
from core.quality.source_map import AUDIO_EXTENSIONS, format_from_extension
from utils.async_helpers import run_async
logger = get_logger("soulseek_client")
# slskd HTTP timeouts. Issue #499: long-running download sessions
# (~2-3hr) wedged because ``aiohttp.ClientSession()`` was constructed
# with no timeout — when slskd hung on a request (overloaded, network
# blip, internal stall), the HTTP call blocked indefinitely. The
# download worker thread blocked with it. Once the
# ``ThreadPoolExecutor(max_workers=3)`` had all 3 threads wedged,
# no further downloads could start and the user had to restart the
# container.
#
# Every slskd API call is metadata-level (search submission, status
# polls, download enqueue, transfer state queries) — none stream files.
# slskd handles file transfer via its own peer-to-peer infrastructure
# entirely outside our HTTP requests. So generous-but-bounded timeouts
# are safe and won't kill legitimate operations.
#
# Failures surface as caught exceptions in the existing
# ``except Exception`` blocks → logged + return None → caller treats
# as a normal failure (same as a 5xx response). No new error path.
_SLSKD_DEFAULT_TIMEOUT = aiohttp.ClientTimeout(
total=120, # hard ceiling — no single slskd call should take >2min
connect=15, # TCP connect to slskd
sock_read=60, # per-chunk read; slskd shouldn't go silent for >60s
)
# Search-rate-limit defaults. Pre-fix these were hardcoded magic numbers
# inside `SoulseekClient.__init__`. Lifted to module level so they're
# greppable + bumpable in one place, and so the reddit-reported case
# (Bell Canada anti-abuse trips on slskd peer-connection bursts) can
# tune them via `soulseek.search_*` config without touching code.
_DEFAULT_MAX_PER_WINDOW = 35
_DEFAULT_WINDOW_SECONDS = 220
_DEFAULT_MIN_DELAY_SECONDS = 0 # 0 = disabled (preserves prior behavior)
def compute_search_wait_seconds(
timestamps: List[float],
last_search_at: float,
now: float,
*,
max_per_window: int,
window_seconds: float,
min_delay_seconds: float,
) -> float:
"""Pure scheduler for the slskd search throttle.
Returns how many seconds the caller should sleep before issuing
the next search. ``timestamps`` is the list of recent search
timestamps already pruned to the current window (caller's job).
``last_search_at`` is the timestamp of the most recent search
(0.0 if there hasn't been one). ``now`` is the current monotonic /
wall-clock time (caller chooses — pure function only does math).
Two independent gates, return the larger:
1. **Sliding-window cap** — when ``len(timestamps) >= max_per_window``,
sleep until the oldest timestamp ages out of the window. Same
semantics as the pre-fix hardcoded behavior.
2. **Min-delay between searches** — when ``min_delay_seconds > 0``,
sleep until at least that many seconds have passed since
``last_search_at``. Smooths bursts even when the window isn't
full — this is the actual fix for the Reddit-reported case where
Bell Canada's anti-abuse trips on the rapid peer-connection
bursts that 35 back-to-back searches generate.
Returns 0.0 (no wait) when ``min_delay_seconds`` is 0 / negative
AND the window isn't full. Pure: no I/O, no side effects, no
mutation of the inputs.
"""
window_wait = 0.0
if max_per_window > 0 and len(timestamps) >= max_per_window:
oldest = timestamps[0]
window_wait = max(0.0, oldest + window_seconds - now)
delay_wait = 0.0
if min_delay_seconds > 0 and last_search_at > 0:
elapsed = now - last_search_at
delay_wait = max(0.0, min_delay_seconds - elapsed)
return max(window_wait, delay_wait)
class SoulseekClient(DownloadSourcePlugin):
def __init__(self):
self.base_url: Optional[str] = None
self.api_key: Optional[str] = None
self.download_path: Path = Path("./downloads")
self.active_searches: Dict[str, bool] = {} # search_id -> still_active
# Rate limiting for searches. Cap + window stay hardcoded —
# nobody has reported issues with the 35/220 defaults. The
# min-delay knob is the actual fix for the Reddit-reported
# case (Bell Canada anti-abuse cuts the WAN after rapid
# peer-connection bursts) — smooths bursts even when the
# sliding-window cap isn't hit. 0 = disabled (preserves prior
# behavior).
self.search_timestamps: List[float] = []
self._last_search_at: float = 0.0
self.max_searches_per_window = _DEFAULT_MAX_PER_WINDOW
self.rate_limit_window = _DEFAULT_WINDOW_SECONDS
self.search_min_delay_seconds = float(
config_manager.get('soulseek.search_min_delay_seconds', _DEFAULT_MIN_DELAY_SECONDS)
or _DEFAULT_MIN_DELAY_SECONDS
)
self._setup_client()
def _setup_client(self):
config = config_manager.get_soulseek_config()
if not config.get('slskd_url'):
logger.warning("Soulseek slskd URL not configured")
return
# Apply Docker URL resolution if running in container
slskd_url = config.get('slskd_url')
import os
if os.path.exists('/.dockerenv') and 'localhost' in slskd_url:
slskd_url = slskd_url.replace('localhost', 'host.docker.internal')
logger.info(f"Docker detected, using {slskd_url} for slskd connection")
self.base_url = slskd_url.rstrip('/')
self.api_key = config.get('api_key', '')
# Handle download path with Docker translation
download_path_str = config.get('download_path', './downloads')
if os.path.exists('/.dockerenv') and len(download_path_str) >= 3 and download_path_str[1] == ':' and download_path_str[0].isalpha():
# Convert Windows path (E:/path) to WSL mount path (/mnt/e/path)
drive_letter = download_path_str[0].lower()
rest_of_path = download_path_str[2:].replace('\\', '/') # Remove E: and convert backslashes
download_path_str = f"/host/mnt/{drive_letter}{rest_of_path}"
logger.info(f"Docker detected, using {download_path_str} for downloads")
self.download_path = Path(download_path_str)
try:
self.download_path.mkdir(parents=True, exist_ok=True)
except OSError as e:
logger.warning(f"Could not verify download path {download_path_str}: {e}")
logger.info(f"Soulseek client configured with slskd at {self.base_url}")
def _clean_old_timestamps(self):
"""Remove timestamps older than the rate limit window"""
current_time = time.time()
cutoff_time = current_time - self.rate_limit_window
self.search_timestamps = [ts for ts in self.search_timestamps if ts > cutoff_time]
async def _wait_for_rate_limit(self):
"""Wait if necessary to respect search rate limits.
Delegates the wait math to ``compute_search_wait_seconds`` so
the throttle logic is testable independently of asyncio.sleep
and the singleton client. Two gates apply (max wins): sliding-
window cap on searches per N seconds, plus optional min-delay
between consecutive searches (the burst-smoother).
"""
self._clean_old_timestamps()
wait_time = compute_search_wait_seconds(
self.search_timestamps,
self._last_search_at,
time.time(),
max_per_window=self.max_searches_per_window,
window_seconds=self.rate_limit_window,
min_delay_seconds=self.search_min_delay_seconds,
)
if wait_time > 0:
logger.info(
f"Search rate limit: waiting {wait_time:.1f}s "
f"({len(self.search_timestamps)}/{self.max_searches_per_window} in window, "
f"min_delay={self.search_min_delay_seconds:.1f}s)"
)
await asyncio.sleep(wait_time)
self._clean_old_timestamps()
# Record this search attempt
now = time.time()
self.search_timestamps.append(now)
self._last_search_at = now
def get_rate_limit_status(self) -> Dict[str, Any]:
"""Get current rate limiting status"""
self._clean_old_timestamps()
return {
'searches_in_window': len(self.search_timestamps),
'max_searches_per_window': self.max_searches_per_window,
'window_seconds': self.rate_limit_window,
'searches_remaining': max(0, self.max_searches_per_window - len(self.search_timestamps))
}
def _get_headers(self) -> Dict[str, str]:
headers = {'Content-Type': 'application/json'}
if self.api_key:
# Use X-API-Key authentication (Bearer tokens are session-based JWT tokens)
headers['X-API-Key'] = self.api_key
return headers
async def _make_request(self, method: str, endpoint: str, **kwargs) -> Optional[Dict[str, Any]]:
if not self.base_url:
logger.debug("Soulseek client not configured")
return None
url = f"{self.base_url}/api/v0/{endpoint}"
# Create a fresh session for each thread/event loop to avoid conflicts.
# Bounded timeout (issue #499) prevents the worker thread from
# wedging if slskd hangs.
session = None
try:
session = aiohttp.ClientSession(timeout=_SLSKD_DEFAULT_TIMEOUT)
headers = self._get_headers()
if 'json' in kwargs:
logger.debug(f"JSON payload: {kwargs['json']}")
async with session.request(
method,
url,
headers=headers,
**kwargs
) as response:
response_text = await response.text()
if response.status in [200, 201, 204]: # Accept 200 OK, 201 Created, and 204 No Content
self._last_401_logged = False # Reset on success
self._last_unreachable_logged = False # Same reset for unreachable-host suppression
try:
if response_text.strip(): # Only parse if there's content
return await response.json()
else:
# Return empty dict for successful requests with no content (like 201 Created)
return {}
except:
# If response_text was already consumed, parse it manually
import json
if response_text.strip():
return json.loads(response_text)
else:
return {}
else:
# Enhanced error logging for better debugging
error_detail = response_text if response_text.strip() else "No error details provided"
# Reduce noise for expected 404s (e.g. status checks for YouTube downloads)
# and repeated 401s (slskd not running / bad credentials)
if response.status == 404:
logger.debug(f"API request returned 404 (Not Found) for {url}")
elif response.status == 401:
if not getattr(self, '_last_401_logged', False):
logger.warning("slskd authentication failed (401) — check API key. Suppressing further 401 errors.")
self._last_401_logged = True
logger.debug(f"API request 401 for {url}")
else:
self._last_401_logged = False
logger.error(f"API request failed: HTTP {response.status} ({response.reason}) - {error_detail}")
logger.debug(f"Failed request: {method} {url}")
return None
except asyncio.TimeoutError:
# Issue #499: explicit handling so the worker thread unblocks
# instead of staying wedged on the HTTP call.
logger.warning(
f"slskd request timed out after {_SLSKD_DEFAULT_TIMEOUT.total}s: "
f"{method} {url} — slskd may be overloaded or unreachable"
)
return None
except aiohttp.ClientConnectorError as e:
# Issue #649: slskd_url is configured but the host is unreachable
# (slskd not running, wrong port, DNS / Docker bridge issue).
# Status polling at /api/downloads/status fans out to every plugin
# including soulseek even when the user has soulseek toggled out
# of their active download sources, so each frontend poll
# produced an ERROR log line — visible spam during any
# non-soulseek download. Suppress repeats to debug; emit one
# WARNING with actionable context, then reset on any successful
# response (slskd came back up).
if not getattr(self, '_last_unreachable_logged', False):
logger.warning(
f"slskd unreachable at {self.base_url}: {e}. "
f"Either start slskd or clear `soulseek.slskd_url` in settings "
f"if you don't use Soulseek. Suppressing further connection errors."
)
self._last_unreachable_logged = True
logger.debug(f"slskd connection failed: {method} {url}: {e}")
return None
except Exception as e:
logger.error(f"Error making API request: {e}")
return None
finally:
# Always clean up the session
if session:
try:
await session.close()
except Exception as _e:
logger.debug("aiohttp session close: %s", _e)
async def _make_direct_request(self, method: str, endpoint: str, **kwargs) -> Optional[Dict[str, Any]]:
"""Make a direct request to slskd without /api/v0/ prefix (for endpoints that work directly)"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return None
url = f"{self.base_url}/{endpoint}"
# Create a fresh session for each thread/event loop to avoid conflicts.
# Bounded timeout (issue #499) prevents the worker thread from
# wedging if slskd hangs.
session = None
try:
session = aiohttp.ClientSession(timeout=_SLSKD_DEFAULT_TIMEOUT)
headers = self._get_headers()
if 'json' in kwargs:
logger.debug(f"JSON payload: {kwargs['json']}")
async with session.request(
method,
url,
headers=headers,
**kwargs
) as response:
response_text = await response.text()
if response.status == 200:
try:
return await response.json()
except:
# If response_text was already consumed, parse it manually
import json
return json.loads(response_text)
else:
logger.error(f"Direct API request failed: {response.status} - {response_text}")
return None
except asyncio.TimeoutError:
logger.warning(
f"slskd direct request timed out after {_SLSKD_DEFAULT_TIMEOUT.total}s: "
f"{method} {url} — slskd may be overloaded or unreachable"
)
return None
except aiohttp.ClientConnectorError as e:
# Issue #649 — same suppression as _make_request. Direct
# request is a less common path but uses the same base_url,
# so the same unreachable-host condition fires here.
if not getattr(self, '_last_unreachable_logged', False):
logger.warning(
f"slskd unreachable at {self.base_url}: {e}. "
f"Either start slskd or clear `soulseek.slskd_url` in settings "
f"if you don't use Soulseek. Suppressing further connection errors."
)
self._last_unreachable_logged = True
logger.debug(f"slskd direct connection failed: {method} {url}: {e}")
return None
except Exception as e:
logger.error(f"Error making direct API request: {e}")
return None
finally:
# Always clean up the session
if session:
try:
await session.close()
except Exception as _e:
logger.debug("aiohttp direct session close: %s", _e)
def _process_search_responses(self, responses_data: List[Dict[str, Any]]) -> tuple[List[TrackResult], List[AlbumResult]]:
"""Process search response data into TrackResult and AlbumResult objects"""
from collections import defaultdict
import re
all_tracks = []
albums_by_path = defaultdict(list)
# Audio file extensions to filter for
audio_extensions = AUDIO_EXTENSIONS
for response_data in responses_data:
username = response_data.get('username', '')
files = response_data.get('files', [])
for file_data in files:
filename = file_data.get('filename', '')
size = file_data.get('size', 0)
file_ext = Path(filename).suffix.lower().lstrip('.')
# Only process audio files
if f'.{file_ext}' not in audio_extensions:
continue
# Source-agnostic extension → format (shared with every other
# extension-based source). Ranked targets do the rest.
quality = format_from_extension(file_ext)
# Create TrackResult
# Convert duration from seconds to milliseconds (slskd returns seconds, Spotify uses ms)
raw_duration = file_data.get('length')
duration_ms = raw_duration * 1000 if raw_duration else None
slskd_attrs = {a['type']: a['value'] for a in file_data.get('attributes', [])}
track = TrackResult(
username=username,
filename=filename,
size=size,
bitrate=file_data.get('bitRate') or slskd_attrs.get(0),
duration=duration_ms,
quality=quality,
free_upload_slots=response_data.get('freeUploadSlots', 0),
upload_speed=response_data.get('uploadSpeed', 0),
queue_length=response_data.get('queueLength', 0),
sample_rate=slskd_attrs.get(4),
bit_depth=slskd_attrs.get(5),
)
all_tracks.append(track)
# Group tracks by album path for album detection
album_path = self._extract_album_path(filename)
if album_path:
albums_by_path[(username, album_path)].append(track)
# Create AlbumResults from grouped tracks
album_results = self._create_album_results(albums_by_path)
# Keep individual tracks that weren't grouped into albums
album_track_filenames = set()
for album in album_results:
for track in album.tracks:
album_track_filenames.add(track.filename)
# Individual tracks are those not part of any album
individual_tracks = [track for track in all_tracks if track.filename not in album_track_filenames]
return individual_tracks, album_results
def _extract_album_path(self, filename: str) -> Optional[str]:
"""Extract potential album directory path from filename"""
# Handle both Windows (\) and Unix (/) path separators
if '/' not in filename and '\\' not in filename:
return None
# Normalize path separators to forward slashes for consistent processing
normalized_path = filename.replace('\\', '/')
path_parts = normalized_path.split('/')
if len(path_parts) < 2:
return None
# Take the directory containing the file as potential album path
album_dir = path_parts[-2] # Directory containing the file
# Skip system directories that start with @ or are too short
if album_dir.startswith('@') or len(album_dir) < 2:
return None
# Return the full path up to the album directory (keeping forward slashes)
return '/'.join(path_parts[:-1])
def _create_album_results(self, albums_by_path: dict) -> List[AlbumResult]:
"""Create AlbumResult objects from grouped tracks"""
import re
from collections import Counter
album_results = []
for (username, album_path), tracks in albums_by_path.items():
# Only create albums for paths with multiple tracks (2+ tracks)
if len(tracks) < 2:
continue
# Calculate album metadata
total_size = sum(track.size for track in tracks)
quality_counts = Counter(track.quality for track in tracks)
dominant_quality = quality_counts.most_common(1)[0][0]
# Extract album title from path
album_title = self._extract_album_title(album_path)
# Try to determine artist from tracks or path
artist = self._determine_album_artist(tracks, album_path)
# Extract year if present
year = self._extract_year(album_path, album_title)
# Use user metrics from first track (they should be the same for all tracks from same user)
first_track = tracks[0]
album = AlbumResult(
username=username,
album_path=album_path,
album_title=album_title,
artist=artist,
track_count=len(tracks),
total_size=total_size,
tracks=sorted(tracks, key=lambda t: t.track_number or 0), # Sort by track number
dominant_quality=dominant_quality,
year=year,
free_upload_slots=first_track.free_upload_slots,
upload_speed=first_track.upload_speed,
queue_length=first_track.queue_length
)
album_results.append(album)
return album_results
def _extract_album_title(self, album_path: str) -> str:
"""Extract album title from directory path"""
import re
# Get the last directory name as album title
album_dir = album_path.split('/')[-1]
# Clean up common patterns
# Remove leading numbers and separators
cleaned = re.sub(r'^\d+\s*[-\.\s]+', '', album_dir)
# Remove year patterns at the end: (2023), [2023], - 2023
cleaned = re.sub(r'\s*[-\(\[]?\d{4}[-\)\]]?\s*$', '', cleaned)
# Remove common separators and extra spaces
cleaned = re.sub(r'\s+', ' ', cleaned).strip()
return cleaned if cleaned else album_dir
def _determine_album_artist(self, tracks: List[TrackResult], album_path: str) -> Optional[str]:
"""Determine album artist from track artists or path"""
from collections import Counter
# Get artist from tracks
track_artists = [track.artist for track in tracks if track.artist]
if track_artists:
# Use most common artist
artist_counts = Counter(track_artists)
return artist_counts.most_common(1)[0][0]
# Try to extract from path
import re
album_dir = album_path.split('/')[-1]
# Look for "Artist - Album" pattern
artist_match = re.match(r'^(.+?)\s*[-]\s*(.+)$', album_dir)
if artist_match:
potential_artist = artist_match.group(1).strip()
if len(potential_artist) > 1:
return potential_artist
return None
def _extract_year(self, album_path: str, album_title: str) -> Optional[str]:
"""Extract year from album path or title"""
import re
# Look for 4-digit year in parentheses, brackets, or after dash
text_to_search = f"{album_path} {album_title}"
year_patterns = [
r'\((\d{4})\)', # (2023)
r'\[(\d{4})\]', # [2023]
r'\s-(\d{4})$', # - 2023 at end
r'\s(\d{4})\s', # 2023 with spaces
r'\s(\d{4})$' # 2023 at end
]
for pattern in year_patterns:
match = re.search(pattern, text_to_search)
if match:
year = match.group(1)
# Validate year range (1900-2030)
if 1900 <= int(year) <= 2030:
return year
return None
async def search(self, query: str, timeout: int = None, progress_callback=None) -> tuple[List[TrackResult], List[AlbumResult]]:
if not self.base_url:
logger.debug("Soulseek client not configured")
return [], []
# Get timeout from config if not specified
from config.settings import config_manager
if timeout is None:
timeout = config_manager.get('soulseek.search_timeout', 60)
# Apply rate limiting before search
await self._wait_for_rate_limit()
try:
logger.info(f"Starting search for: '{query}' (slskd timeout: {timeout}s)")
# Get minimum peer upload speed from config (stored as Mbps, API expects bytes/sec)
min_speed_mbps = config_manager.get('soulseek.min_peer_upload_speed', 0) or 0
min_speed_bytes = int(min_speed_mbps) * 125000 # 1 Mbps = 125000 bytes/sec
search_data = {
'searchText': query,
'timeout': timeout * 1000, # slskd expects milliseconds
'filterResponses': True,
'minimumResponseFileCount': 1,
'minimumPeerUploadSpeed': min_speed_bytes
}
logger.debug(f"Search data: {search_data}")
logger.debug(f"Making POST request to: {self.base_url}/api/v0/searches")
response = await self._make_request('POST', 'searches', json=search_data)
if not response:
logger.error("No response from search POST request")
return [], []
# Handle both dict and list responses from slskd API
search_id = None
if isinstance(response, dict):
search_id = response.get('id')
elif isinstance(response, list) and len(response) > 0:
search_id = response[0].get('id') if isinstance(response[0], dict) else None
if not search_id:
logger.error("No search ID returned from POST request")
logger.debug(f"Full response (type: {type(response)}): {response}")
return [], []
logger.info(f"Search initiated with ID: {search_id}")
# Track this search as active
self.active_searches[search_id] = True
# Get timeout buffer from config
from config.settings import config_manager
timeout_buffer = config_manager.get('soulseek.search_timeout_buffer', 15)
# Poll for results - process and emit results immediately when found
all_responses = []
all_tracks = []
all_albums = []
poll_interval = 1 # Check every 1 second for responsive updates
# IMPORTANT: Poll for LONGER than slskd searches to catch all results
# slskd timeout: how long slskd searches for
# polling timeout: how long WE wait for slskd to finish (with buffer)
polling_timeout = timeout + timeout_buffer
max_polls = int(polling_timeout / poll_interval)
logger.info(f"Polling for up to {polling_timeout}s (slskd timeout: {timeout}s + buffer: {timeout_buffer}s)")
for poll_count in range(max_polls):
# Check if search was cancelled
if search_id not in self.active_searches:
logger.info(f"Search {search_id} was cancelled, stopping")
return [], []
logger.debug(f"Polling for results (attempt {poll_count + 1}/{max_polls}) - elapsed: {poll_count * poll_interval:.1f}s")
# Get current search responses
responses_data = await self._make_request('GET', f'searches/{search_id}/responses')
if responses_data and isinstance(responses_data, list):
# Check if we got new responses
new_response_count = len(responses_data) - len(all_responses)
if new_response_count > 0:
# Process only the new responses
new_responses = responses_data[len(all_responses):]
all_responses = responses_data
logger.info(f"Found {new_response_count} new responses ({len(all_responses)} total) at {poll_count * poll_interval:.1f}s")
# Process new responses immediately
new_tracks, new_albums = self._process_search_responses(new_responses)
# Add to cumulative results
all_tracks.extend(new_tracks)
all_albums.extend(new_albums)
# Sort by quality score for better display order
all_tracks.sort(key=lambda x: x.quality_score, reverse=True)
all_albums.sort(key=lambda x: x.quality_score, reverse=True)
# Call progress callback with processed results immediately
if progress_callback:
try:
progress_callback(all_tracks, all_albums, len(all_responses))
except Exception as e:
logger.error(f"Error in progress callback: {e}")
logger.info(f"Processed results: {len(all_tracks)} tracks, {len(all_albums)} albums")
# Early termination if we have enough responses
if len(all_responses) >= 30: # Stop after 30 responses for better performance
logger.info(f"Early termination: Found {len(all_responses)} responses, stopping search")
break
elif len(all_responses) > 0:
logger.debug(f"No new responses, total still: {len(all_responses)}")
else:
logger.debug(f"Still waiting for responses... ({poll_count * poll_interval:.1f}s elapsed)")
# Wait before next poll (unless this is the last attempt)
if poll_count < max_polls - 1:
await asyncio.sleep(poll_interval)
logger.info(f"Search completed. Final results: {len(all_tracks)} tracks and {len(all_albums)} albums for query: {query}")
return all_tracks, all_albums
except Exception as e:
logger.error(f"Error searching: {e}")
return [], []
finally:
# Remove from active searches when done
if 'search_id' in locals() and search_id in self.active_searches:
del self.active_searches[search_id]
async def download(self, username: str, filename: str, file_size: int = 0) -> Optional[str]:
if not self.base_url:
logger.debug("Soulseek client not configured")
return None
try:
logger.debug(f"Attempting to download: {filename} from {username} (size: {file_size})")
# Use the exact format observed in the web interface
# Payload: [{filename: "...", size: 123}] - array of files
# Try adding path parameter to see if slskd supports custom download paths
download_data = [
{
"filename": filename,
"size": file_size,
"path": str(self.download_path) # Try custom download path
}
]
logger.debug(f"Using web interface API format: {download_data}")
# Use the correct endpoint pattern from web interface: /api/v0/transfers/downloads/{username}
endpoint = f'transfers/downloads/{username}'
logger.debug(f"Trying web interface endpoint: {endpoint}")
try:
response = await self._make_request('POST', endpoint, json=download_data)
if response is not None: # 201 Created might return download info
logger.info(f"[SUCCESS] Started download: {filename} from {username}")
# Try to extract download ID from response if available
if isinstance(response, dict) and 'id' in response:
logger.debug(f"Got download ID from response: {response['id']}")
return response['id']
elif isinstance(response, list) and len(response) > 0 and 'id' in response[0]:
logger.debug(f"Got download ID from response list: {response[0]['id']}")
return response[0]['id']
else:
# Fallback to filename if no ID in response
logger.debug(f"No ID in response, using filename as fallback: {response}")
return filename
else:
logger.debug("Web interface endpoint returned no response")
except Exception as e:
logger.debug(f"Web interface endpoint failed: {e}")
# Fallback: Try alternative patterns if the main one fails
logger.debug("Web interface endpoint failed, trying alternatives...")
# Try different username-based endpoint patterns
username_endpoints_to_try = [
f'transfers/{username}/enqueue',
f'users/{username}/downloads',
f'users/{username}/enqueue'
]
# Try with array format first
for endpoint in username_endpoints_to_try:
logger.debug(f"Trying endpoint: {endpoint} with array format")
try:
response = await self._make_request('POST', endpoint, json=download_data)
if response is not None:
logger.info(f"[SUCCESS] Started download: {filename} from {username} using endpoint: {endpoint}")
# Try to extract download ID from response if available
if isinstance(response, dict) and 'id' in response:
logger.debug(f"Got download ID from response: {response['id']}")
return response['id']
elif isinstance(response, list) and len(response) > 0 and 'id' in response[0]:
logger.debug(f"Got download ID from response list: {response[0]['id']}")
return response[0]['id']
else:
# Fallback to filename if no ID in response
logger.debug(f"No ID in response, using filename as fallback: {response}")
return filename
else:
logger.debug(f"Endpoint {endpoint} returned no response")
except Exception as e:
logger.debug(f"Endpoint {endpoint} failed: {e}")
continue
# Try with old format as final fallback
logger.debug("Array format failed, trying old object format")
fallback_data = {
"files": [
{
"filename": filename,
"size": file_size
}
]
}
for endpoint in username_endpoints_to_try:
logger.debug(f"Trying endpoint: {endpoint} with object format")
try:
response = await self._make_request('POST', endpoint, json=fallback_data)
if response is not None:
logger.info(f"[SUCCESS] Started download: {filename} from {username} using fallback endpoint: {endpoint}")
# Try to extract download ID from response if available
if isinstance(response, dict) and 'id' in response:
logger.debug(f"Got download ID from response: {response['id']}")
return response['id']
elif isinstance(response, list) and len(response) > 0 and 'id' in response[0]:
logger.debug(f"Got download ID from response list: {response[0]['id']}")
return response[0]['id']
else:
# Fallback to filename if no ID in response
logger.debug(f"No ID in response, using filename as fallback: {response}")
return filename
else:
logger.debug(f"Fallback endpoint {endpoint} returned no response")
except Exception as e:
logger.debug(f"Fallback endpoint {endpoint} failed: {e}")
continue
logger.error(f"All download endpoints failed for {filename} from {username}")
return None
except Exception as e:
logger.error(f"Error starting download: {e}")
return None
async def get_download_status(self, download_id: str) -> Optional[DownloadStatus]:
if not self.base_url:
return None
try:
response = await self._make_request('GET', f'transfers/downloads/{download_id}')
if not response:
return None
# Handle both dict and list responses (slskd API can vary)
download_data = None
if isinstance(response, dict):
download_data = response
elif isinstance(response, list) and len(response) > 0 and isinstance(response[0], dict):
download_data = response[0]
if not download_data:
logger.error(f"Invalid response format for download status (type: {type(response)})")
return None
return DownloadStatus(
id=download_data.get('id', ''),
filename=download_data.get('filename', ''),
username=download_data.get('username', ''),
state=download_data.get('state', ''),
progress=download_data.get('percentComplete', 0.0),
size=download_data.get('size', 0),
transferred=download_data.get('bytesTransferred', 0),
speed=download_data.get('averageSpeed', 0),
time_remaining=download_data.get('timeRemaining')
)
except Exception as e:
logger.error(f"Error getting download status: {e}")
return None
async def get_all_downloads(self) -> List[DownloadStatus]:
if not self.base_url:
return []
try:
# FIXED: Skip the 404 endpoint and go straight to the working one
response = await self._make_request('GET', 'transfers/downloads')
if not response:
return []
downloads = []
# FIXED: Parse the nested response structure correctly
# Response format: [{"username": "user", "directories": [{"files": [...]}]}]
for user_data in response:
username = user_data.get('username', '')
directories = user_data.get('directories', [])
for directory in directories:
files = directory.get('files', [])
for file_data in files:
# Parse progress from the state if available
progress = 0.0
if file_data.get('state', '').lower().startswith('completed'):
progress = 100.0
elif 'progress' in file_data:
progress = float(file_data.get('progress', 0.0))
status = DownloadStatus(
id=file_data.get('id', ''),
filename=file_data.get('filename', ''),
username=username,
state=file_data.get('state', ''),
progress=progress,
size=file_data.get('size', 0),
transferred=file_data.get('bytesTransferred', 0), # May not exist in API
speed=file_data.get('averageSpeed', 0), # May not exist in API
time_remaining=file_data.get('timeRemaining')
)
downloads.append(status)
logger.debug(f"Parsed {len(downloads)} downloads from API response")
return downloads
except Exception as e:
logger.error(f"Error getting downloads: {e}")
return []
async def cancel_download(self, download_id: str, username: str = None, remove: bool = False) -> bool:
if not self.base_url:
return False
# If username is not provided, try to extract it from stored transfer data
if not username:
logger.debug(f"No username provided for download_id {download_id}, attempting to find it")
try:
downloads = await self.get_all_downloads()
for download in downloads:
if download.id == download_id:
username = download.username
logger.debug(f"Found username {username} for download_id {download_id}")
break
if not username:
logger.error(f"Could not find username for download_id {download_id}")
return False
except Exception as e:
logger.error(f"Error finding username for download: {e}")
return False
try:
from urllib.parse import quote
# URL-encode download_id to handle backslashes and special characters
encoded_id = quote(download_id, safe='')
# Try multiple API formats as slskd API may vary between versions
endpoints_to_try = [
# Format 1: With username and remove parameter (original format)
f'transfers/downloads/{username}/{encoded_id}?remove={str(remove).lower()}',
# Format 2: Simple format with just download_id (used in sync.py)
f'transfers/downloads/{encoded_id}',
# Format 3: Alternative format without remove parameter
f'transfers/downloads/{username}/{encoded_id}'
]
action = "Removing" if remove else "Cancelling"
for i, endpoint in enumerate(endpoints_to_try):
logger.debug(f"{action} download (attempt {i+1}/3) with endpoint: {endpoint}")
response = await self._make_request('DELETE', endpoint)
if response is not None:
logger.info(f"Successfully cancelled download using endpoint format {i+1}")
return True
else:
logger.debug(f"Endpoint format {i+1} failed: {endpoint}")
# Fallback: if download_id looks like a filename (contains path separators),
# list all transfers, find by filename, and cancel with the real transfer ID
if '\\' in download_id or '/' in download_id:
logger.debug("Download ID looks like a filename, trying filename-based lookup fallback")
try:
downloads = await self.get_all_downloads()
target_basename = os.path.basename(download_id.replace('\\', '/'))
for download in downloads:
dl_basename = os.path.basename(download.filename.replace('\\', '/'))
if dl_basename == target_basename and download.username == username:
real_id = quote(str(download.id), safe='')
fallback_endpoint = f'transfers/downloads/{username}/{real_id}?remove={str(remove).lower()}'
logger.debug(f"Found matching transfer with real ID, trying: {fallback_endpoint}")
response = await self._make_request('DELETE', fallback_endpoint)
if response is not None:
logger.info("Successfully cancelled download via filename fallback")
return True
except Exception as fallback_error:
logger.debug(f"Filename fallback failed: {fallback_error}")
logger.error(f"All cancel endpoint formats failed for download_id: {download_id}")
return False
except Exception as e:
logger.error(f"Error cancelling download: {e}")
return False
async def signal_download_completion(self, download_id: str, username: str, remove: bool = True) -> bool:
"""Signal the Soulseek API that a download has completed or been cancelled
Args:
download_id: The ID of the download
username: The uploader username
remove: True to remove from transfer list (completion), False to just cancel
Returns:
bool: True if signal was successful, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return False
try:
# Use the API endpoint format: /transfers/downloads/{username}/{download_id}?remove={true/false}
endpoint = f'transfers/downloads/{username}/{download_id}?remove={str(remove).lower()}'
action = "Signaling completion" if remove else "Signaling cancellation"
logger.debug(f"{action} for download {download_id} from {username}")
response = await self._make_request('DELETE', endpoint)
success = response is not None
if success:
logger.info(f"Successfully signaled download {action.lower()}: {download_id}")
else:
logger.warning(f"Failed to signal download {action.lower()}: {download_id}")
return success
except Exception as e:
logger.error(f"Error signaling download completion: {e}")
return False
async def browse_user_directory(self, username: str, directory: str, timeout: int = 10) -> Optional[List[Dict[str, Any]]]:
"""Browse a specific directory on a Soulseek user's share.
Args:
username: The Soulseek username to browse
directory: The directory path to list
timeout: Request timeout in seconds
Returns:
List of file dicts from the directory, or None on failure
"""
if not self.base_url:
return None
try:
response = await self._make_request('POST', f'users/{username}/directory',
json={"directory": directory})
if not response:
logger.warning(f"Browse got empty/None response for {username}:{directory}")
return None
# Log raw response keys to debug field naming
if isinstance(response, dict):
logger.info(f"Browse response keys: {list(response.keys())}")
# Try multiple possible key names (slskd API may use 'files' or 'directories')
files = response.get('files', [])
if not files:
# Some slskd versions nest files under directories
dirs = response.get('directories', [])
if dirs and isinstance(dirs, list) and len(dirs) > 0:
files = dirs[0].get('files', []) if isinstance(dirs[0], dict) else []
if not files:
logger.info(f"Browse raw response (truncated): {str(response)[:500]}")
elif isinstance(response, list):
logger.info(f"Browse response is a list with {len(response)} items")
# Response is likely a list of directory objects, each containing 'files'
if len(response) > 0:
first_item = response[0]
logger.info(f"Browse first item type={type(first_item).__name__}, keys={list(first_item.keys()) if isinstance(first_item, dict) else 'N/A'}")
if isinstance(first_item, dict) and 'files' in first_item:
files = first_item.get('files', [])
logger.info(f"Extracted {len(files)} files from directory object")
else:
# Log the item to understand its structure
logger.info(f"Browse first item (truncated): {str(first_item)[:500]}")
files = response
else:
files = []
else:
files = []
logger.info(f"Browse found {len(files)} files in {username}:{directory}")
return files
except Exception as e:
logger.warning(f"Error browsing {username}:{directory}: {e}")
return None
def parse_browse_results_to_tracks(self, username: str, files: List[Dict[str, Any]],
upload_speed: int = 0, free_slots: int = 0,
queue_length: int = 0,
directory: str = '') -> List['TrackResult']:
"""Convert browse API file results into TrackResult objects.
Args:
username: The source username
files: Raw file dicts from browse API
upload_speed: User's upload speed
free_slots: User's free upload slots
queue_length: User's queue length
directory: The directory path these files came from (prepended to bare filenames)
Returns:
List of TrackResult objects for audio files
"""
audio_extensions = AUDIO_EXTENSIONS
results = []
if files:
logger.debug(f"Browse raw file sample: {files[0]}")
for file_data in files:
filename = file_data.get('filename', '')
# If filename is bare (no path separators), prepend the directory path
# so the matching engine can find artist/album context in the full path
if directory and '\\' not in filename and '/' not in filename:
sep = '\\' if '\\' in directory else '/'
filename = f"{directory}{sep}{filename}"
ext = Path(filename).suffix.lower()
if ext not in audio_extensions:
continue
quality = format_from_extension(ext)
raw_duration = file_data.get('length')
duration_ms = raw_duration * 1000 if raw_duration else None
slskd_attrs = {a['type']: a['value'] for a in file_data.get('attributes', [])}
results.append(TrackResult(
username=username, filename=filename, size=file_data.get('size', 0),
bitrate=file_data.get('bitRate') or slskd_attrs.get(0),
duration=duration_ms, quality=quality,
free_upload_slots=free_slots, upload_speed=upload_speed, queue_length=queue_length,
sample_rate=slskd_attrs.get(4),
bit_depth=slskd_attrs.get(5),
))
return results
async def cancel_all_downloads(self) -> bool:
"""Cancel and remove ALL downloads (active + completed) from slskd.
Lists all current downloads and cancels each one individually,
since slskd has no bulk cancel endpoint.
Returns:
bool: True if successful, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return False
try:
# Get all current downloads grouped by user
response = await self._make_request('GET', 'transfers/downloads')
if not response:
logger.info("No downloads to cancel")
return True
from urllib.parse import quote
cancelled = 0
failed = 0
for user_data in response:
username = user_data.get('username', '')
if not username:
continue
for directory in user_data.get('directories', []):
for file_data in directory.get('files', []):
file_id = file_data.get('id', '')
if not file_id:
continue
encoded_id = quote(str(file_id), safe='')
endpoint = f'transfers/downloads/{username}/{encoded_id}?remove=true'
result = await self._make_request('DELETE', endpoint)
if result is not None:
cancelled += 1
else:
failed += 1
if failed:
logger.warning(f"Cancelled {cancelled} downloads, {failed} failed")
else:
logger.info(f"Successfully cancelled {cancelled} downloads from slskd")
return failed == 0 or cancelled > 0
except Exception as e:
logger.error(f"Error cancelling all downloads: {e}")
return False
async def clear_all_completed_downloads(self) -> bool:
"""Clear all completed/finished downloads from slskd backend
Uses the /api/v0/transfers/downloads/all/completed endpoint to remove
all downloads with completed, cancelled, or failed status from slskd.
Returns:
bool: True if clearing was successful, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return False
try:
endpoint = 'transfers/downloads/all/completed'
logger.debug(f"Clearing all completed downloads with endpoint: {endpoint}")
response = await self._make_request('DELETE', endpoint)
success = response is not None
if success:
logger.info("Successfully cleared all completed downloads from slskd")
else:
logger.error("Failed to clear completed downloads from slskd")
return success
except Exception as e:
logger.error(f"Error clearing completed downloads: {e}")
return False
async def get_all_searches(self) -> List[dict]:
"""Get all search history from slskd
Returns:
List[dict]: List of search objects from slskd API, empty list if error
"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return []
try:
endpoint = 'searches'
logger.debug(f"Getting all searches with endpoint: {endpoint}")
response = await self._make_request('GET', endpoint)
if response is not None:
searches = response if isinstance(response, list) else []
logger.info(f"Retrieved {len(searches)} searches from slskd")
return searches
else:
logger.error("Failed to retrieve searches from slskd")
return []
except Exception as e:
logger.error(f"Error retrieving searches: {e}")
return []
async def delete_search(self, search_id: str) -> bool:
"""Delete a specific search from slskd history
Args:
search_id: The ID of the search to delete
Returns:
bool: True if deletion was successful, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return False
try:
endpoint = f'searches/{search_id}'
logger.debug(f"Deleting search {search_id} with endpoint: {endpoint}")
response = await self._make_request('DELETE', endpoint)
success = response is not None
if success:
logger.debug(f"Successfully deleted search {search_id}")
else:
# Don't log warnings for failed deletions - they're often just 404s for already-removed searches
logger.debug(f"Search deletion returned false (likely already removed): {search_id}")
return success
except Exception as e:
logger.error(f"Error deleting search {search_id}: {e}")
return False
async def clear_all_searches(self) -> bool:
"""Clear all search history from slskd
Returns:
bool: True if all searches were cleared successfully, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured")
return False
try:
# Get all searches first
searches = await self.get_all_searches()
if not searches:
logger.info("No searches found to clear")
return True
logger.info(f"Clearing {len(searches)} searches from slskd...")
# Delete each search individually
deleted_count = 0
failed_count = 0
for search in searches:
search_id = search.get('id')
if search_id:
success = await self.delete_search(search_id)
if success:
deleted_count += 1
else:
failed_count += 1
else:
logger.warning("Search found without ID, skipping")
failed_count += 1
logger.info(f"Search cleanup complete: {deleted_count} deleted, {failed_count} failed")
return failed_count == 0
except Exception as e:
logger.error(f"Error clearing all searches: {e}")
return False
async def maintain_search_history(self, max_searches: int = 50) -> bool:
"""Maintain a rolling window of recent searches by deleting oldest when over limit
Args:
max_searches: Maximum number of searches to keep (default: 50)
Returns:
bool: True if maintenance was successful, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured, skipping search maintenance")
return False
try:
# Get all searches (should be ordered by creation time, oldest first)
searches = await self.get_all_searches()
if len(searches) <= max_searches:
logger.debug(f"Search count ({len(searches)}) within limit ({max_searches}), no maintenance needed")
return True
# Calculate how many to delete
excess_count = len(searches) - max_searches
oldest_searches = searches[:excess_count] # Get the oldest ones
logger.info(f"Maintaining search history: deleting {excess_count} oldest searches (keeping {max_searches})")
# Delete the oldest searches
deleted_count = 0
failed_count = 0
for search in oldest_searches:
search_id = search.get('id')
if search_id:
success = await self.delete_search(search_id)
if success:
deleted_count += 1
else:
failed_count += 1
else:
logger.warning("Search found without ID during maintenance, skipping")
failed_count += 1
logger.info(f"Search maintenance complete: {deleted_count} deleted, {failed_count} failed")
return failed_count == 0
except Exception as e:
logger.error(f"Error during search history maintenance: {e}")
return False
async def maintain_search_history_with_buffer(self, keep_searches: int = 50, trigger_threshold: int = 200) -> bool:
"""Maintain search history with a buffer - only clean when searches exceed threshold
Args:
keep_searches: Number of searches to keep after cleanup (default: 50)
trigger_threshold: Only trigger cleanup when search count exceeds this (default: 200)
Returns:
bool: True if maintenance was successful or not needed, False otherwise
"""
if not self.base_url:
logger.debug("Soulseek client not configured, skipping search maintenance")
return False
try:
# Get all searches
searches = await self.get_all_searches()
if len(searches) <= trigger_threshold:
logger.debug(f"Search count ({len(searches)}) below trigger threshold ({trigger_threshold}), no maintenance needed")
return True
# Calculate how many to delete (keep only the most recent ones)
excess_count = len(searches) - keep_searches
oldest_searches = searches[:excess_count] # Get the oldest ones to delete
logger.info(f"Search buffer exceeded: {len(searches)} searches > {trigger_threshold} threshold. Deleting {excess_count} oldest searches (keeping {keep_searches})")
# Delete the oldest searches
deleted_count = 0
failed_count = 0
for search in oldest_searches:
search_id = search.get('id')
if search_id:
success = await self.delete_search(search_id)
if success:
deleted_count += 1
else:
failed_count += 1
else:
logger.warning("Search found without ID during maintenance, skipping")
failed_count += 1
logger.info(f"Search buffer maintenance complete: {deleted_count} deleted, {failed_count} failed, {keep_searches} searches remaining")
return failed_count == 0
except Exception as e:
logger.error(f"Error during search history buffer maintenance: {e}")
return False
async def search_and_download_best(self, query: str) -> Optional[str]:
results = await self.search(query)
if not results:
logger.warning(f"No results found for: {query}")
return None
# Use quality profile filtering
filtered_results = self.filter_results_by_quality_preference(results)
if not filtered_results:
logger.warning(f"No suitable quality results found for: {query}")
return None
best_result = filtered_results[0]
quality_info = f"{best_result.quality.upper()}"
if best_result.bitrate:
quality_info += f" {best_result.bitrate}kbps"
logger.info(f"Downloading: {best_result.filename} ({quality_info}) from {best_result.username}")
return await self.download(best_result.username, best_result.filename, best_result.size)
def download_album_to_staging(
self,
album_name: str,
artist_name: str,
staging_dir: str,
progress_callback=None,
*,
preferred_source: Optional[Dict[str, Any]] = None,
preferred_tracks: Optional[List[TrackResult]] = None,
) -> Dict[str, Any]:
"""One-shot Soulseek album download.
Search for one album folder, enqueue files from that single
``username + folder_path``, wait for slskd to report completion,
then copy completed files into the private album-bundle staging
directory. If the folder cannot be selected or enqueued cleanly,
callers may fall back to the existing per-track Soulseek flow.
Once files are staged, the per-track staging matcher owns final
import, same as torrent / usenet album bundles.
"""
result: Dict[str, Any] = {
'success': False,
'files': [],
'error': None,
'fallback': True,
'partial': False,
}
if not self.is_configured():
result['error'] = 'Soulseek source not configured'
return result
def _emit(state: str, **extra) -> None:
if progress_callback:
try:
progress_callback({'state': state, **extra})
except Exception as cb_exc:
logger.debug("[Soulseek album] progress callback failed: %s", cb_exc)
picked = None
folder_tracks = list(preferred_tracks or [])
username = (preferred_source or {}).get('username', '') if preferred_source else ''
folder_path = (preferred_source or {}).get('folder_path', '') if preferred_source else ''
if username and folder_path:
logger.info(
"[Soulseek album] Using preflight-selected folder %s:%s",
username,
folder_path,
)
_emit('searching', query=f"{artist_name} {album_name}".strip(), release=folder_path)
else:
query = f"{artist_name} {album_name}".strip()
_emit('searching', query=query)
try:
_, albums = run_async(self.search(query, timeout=30))
except Exception as exc:
result['error'] = f'Soulseek album search failed: {exc}'
return result
if not albums:
result['error'] = 'No complete Soulseek album folders found'
return result
picked = self._pick_album_bundle_folder(albums, album_name, artist_name)
if picked is None:
result['error'] = 'No suitable Soulseek album folder after filtering'
return result
folder_path = getattr(picked, 'album_path', '') or ''
username = getattr(picked, 'username', '') or ''
if not username or not folder_path:
result['error'] = 'No suitable Soulseek album folder after filtering'
return result
# On the preflight-reuse path ``picked`` is None — the master
# already selected the folder so we never call _pick_album_bundle_folder.
# Read the track count off the preferred_tracks list in that
# case so the log line doesn't misleadingly report "0 tracks".
_log_track_count = (
getattr(picked, 'track_count', 0) if picked is not None
else len(folder_tracks)
)
_log_quality = getattr(picked, 'dominant_quality', '') if picked is not None else ''
logger.info(
"[Soulseek album] Picked %s:%s (%s tracks, quality=%s)",
username,
folder_path,
_log_track_count,
_log_quality,
)
_emit(
'queued',
release=getattr(picked, 'album_title', folder_path) if picked else folder_path,
count=getattr(picked, 'track_count', 0) if picked else len(folder_tracks),
)
if not folder_tracks:
try:
browse_files = run_async(self.browse_user_directory(username, folder_path))
except Exception as exc:
result['error'] = f'Soulseek folder browse failed: {exc}'
return result
if not browse_files:
result['error'] = 'Could not browse selected Soulseek album folder'
return result
folder_tracks = self.parse_browse_results_to_tracks(
username,
browse_files,
directory=folder_path,
)
folder_tracks = self.filter_results_by_quality_preference(folder_tracks)
if not folder_tracks:
result['error'] = 'Selected Soulseek album folder contained no audio files'
return result
transfer_keys: Dict[tuple, TrackResult] = {}
_emit(
'downloading',
release=getattr(picked, 'album_title', folder_path) if picked else folder_path,
count=len(folder_tracks),
)
for track in folder_tracks:
try:
download_id = run_async(self.download(track.username, track.filename, track.size))
except Exception as exc:
logger.warning("[Soulseek album] Failed to enqueue %s: %s", track.filename, exc)
continue
if download_id:
transfer_keys[(track.username, track.filename)] = track
if not transfer_keys:
result['error'] = 'No Soulseek album files could be enqueued'
return result
result['fallback'] = False
completed = self._poll_album_bundle_downloads(transfer_keys, _emit)
if not completed:
# The selected folder yielded ZERO usable files — every transfer
# failed / aborted / stalled (a dead or unwilling peer). Don't hard-
# fail the batch: fall back to the per-track flow, which searches ALL
# sources per track and can pull each from a live peer. We reuse that
# proven multi-source robustness instead of looping candidate folders
# here. (Per-track only fires for a genuinely-missing album anyway.)
result['error'] = ('Soulseek album folder produced no usable files '
'(peer failed/aborted/stalled) — falling back to per-track')
result['fallback'] = True
return result
_emit('staging', release=getattr(picked, 'album_title', folder_path) if picked else folder_path)
# remove_source=True: clean slskd's completed files once staged so they
# don't pile up in the download folder (#796). Soulseek has no seeding,
# unlike the torrent/usenet bundle paths which keep their originals.
copied = copy_audio_files_atomically(completed, Path(staging_dir), remove_source=True)
if not copied:
result['error'] = 'No Soulseek album files copied to staging'
return result
partial = len(copied) < len(transfer_keys)
if partial:
logger.warning(
"[Soulseek album] Staged partial album for '%s': %d/%d files",
album_name,
len(copied),
len(transfer_keys),
)
else:
logger.info("[Soulseek album] Staged %d files for '%s'", len(copied), album_name)
_emit('staged', count=len(copied))
result['success'] = True
result['files'] = copied
result['partial'] = partial
result['expected_count'] = len(transfer_keys)
result['completed_count'] = len(copied)
return result
def _pick_album_bundle_folder(
self,
albums: List[AlbumResult],
album_name: str,
artist_name: str,
) -> Optional[AlbumResult]:
scored = []
for album in albums:
tracks = self.filter_results_by_quality_preference(list(getattr(album, 'tracks', []) or []))
if not tracks:
continue
album_text = f"{getattr(album, 'album_title', '')} {getattr(album, 'album_path', '')}"
artist_text = f"{getattr(album, 'artist', '')} {getattr(album, 'album_path', '')}"
album_score = self._bundle_similarity(album_name, album_text)
artist_score = self._bundle_similarity(artist_name, artist_text)
track_count = int(getattr(album, 'track_count', 0) or len(tracks))
count_score = 1.0 if track_count >= 3 else 0.35
score = (
album_score * 0.42
+ artist_score * 0.22
+ count_score * 0.12
+ min(1.0, len(tracks) / max(1, track_count)) * 0.12
+ float(getattr(album, 'quality_score', 0.0) or 0.0) * 0.12
)
scored.append((score, len(tracks), album))
if not scored:
return None
scored.sort(key=lambda row: (row[0], row[1], getattr(row[2], 'quality_score', 0.0)), reverse=True)
best_score, _, best = scored[0]
if best_score < 0.58:
logger.warning("[Soulseek album] Best folder score %.3f below threshold", best_score)
return None
return best
@staticmethod
def _bundle_similarity(expected: Any, actual: Any) -> float:
import re
from difflib import SequenceMatcher
left = re.sub(r'[^a-z0-9]+', ' ', str(expected or '').lower()).strip()
right = re.sub(r'[^a-z0-9]+', ' ', str(actual or '').lower()).strip()
if not left or not right:
return 0.0
if left == right:
return 1.0
left_words = set(left.split())
right_words = set(right.split())
if left_words and left_words.issubset(right_words):
return 0.92
if right_words and right_words.issubset(left_words):
return 0.86
if left in right or right in left:
return min(len(left), len(right)) / max(len(left), len(right))
return SequenceMatcher(None, left, right).ratio()
def _poll_album_bundle_downloads(self, transfer_keys: Dict[tuple, TrackResult], emit) -> List[Path]:
deadline = time.monotonic() + get_poll_timeout()
interval = get_poll_interval()
completed_paths: Dict[tuple, Path] = {}
failed_states: Dict[tuple, str] = {}
# Track keys where slskd reports the transfer Completed /
# Succeeded but the local file finder can't yet locate the
# file on disk. Usually transient (slskd writes the file
# after announcing completion); becomes a hard failure when
# ALL remaining keys land here long enough — that's the
# symptom from issue #715 (Billy Ocean bundle hung 22 min
# after slskd finished). The grace window keeps the
# transient case from triggering; the all-stuck check
# short-circuits when there's no chance of progress.
unresolved_since: Dict[tuple, float] = {}
# Seconds an "slskd Completed but locally unresolved" key
# has to stay stuck before we give up on it.
_unresolved_grace = 45.0
# Bundle-level stall guard. The #715 grace above only covers
# "slskd says Completed but the file isn't on disk yet". It does NOT
# cover a transfer the peer stalls on — stuck InProgress / Queued, or
# dropped by slskd entirely — which is never failed, never completed,
# and never marked unresolved, so it blocks BOTH the all-terminal
# finish check AND the grace exit, and the poll spun to the full
# ``get_poll_timeout()`` deadline (the Slipknot hang). If NOTHING
# progresses — no transfer completes/fails and no pending transfer's
# byte count moves — for this long, the folder has stalled: mark the
# stuck transfers failed so the bundle resolves with whatever
# completed (the per-track matcher then handles the missing tracks).
# Conservative on purpose: only trips when EVERYTHING is frozen, so a
# slow-but-progressing or still-queued-then-starting transfer is safe.
_stall_grace = 180.0
_last_progress_marker = None
_last_progress_at = time.monotonic()
while time.monotonic() < deadline:
try:
downloads = run_async(self.get_all_downloads())
except Exception as exc:
logger.warning("[Soulseek album] Poll error: %s", exc)
downloads = []
by_key = {}
for dl in downloads:
exact_key = (dl.username, dl.filename)
by_key[exact_key] = dl
basename_key = (
dl.username,
os.path.basename((dl.filename or '').replace('\\', '/')),
)
by_key.setdefault(basename_key, dl)
for key, track in transfer_keys.items():
if key in completed_paths or key in failed_states:
continue
dl = by_key.get(key) or by_key.get((
key[0],
os.path.basename((key[1] or '').replace('\\', '/')),
))
state = (getattr(dl, 'state', '') or '') if dl else ''
# NOTE: check failure tokens BEFORE the 'Completed' branch — slskd
# reports terminal failures as "Completed, <reason>" (e.g.
# "Completed, Aborted" / "Completed, Cancelled" when a peer accepts
# then drops every transfer at 0 bytes). Those contain "Completed",
# so without catching the failure reason first they'd be misread as
# "completed but file missing" (the #715 download_path path).
if any(token in state for token in
('Errored', 'Failed', 'Rejected', 'TimedOut', 'Aborted', 'Cancelled')):
failed_states[key] = state or 'Failed'
logger.warning(
"[Soulseek album] Transfer failed from selected folder: %s (%s)",
os.path.basename((track.filename or '').replace('\\', '/')),
failed_states[key],
)
continue
if dl and ('Completed' in state or 'Succeeded' in state):
if dl.size and dl.transferred and dl.transferred < dl.size:
continue
path = self._resolve_downloaded_album_file(track.filename)
if path:
completed_paths[key] = path
unresolved_since.pop(key, None)
else:
# First time we see slskd report this key as
# completed-but-locally-missing, stamp it.
# Subsequent iterations keep the original
# stamp so the grace window is real wall-time.
unresolved_since.setdefault(key, time.monotonic())
logger.debug(
"[Soulseek album] Transfer completed but local file not found yet: %s",
track.filename,
)
emit(
'downloading',
progress=round(len(completed_paths) / max(1, len(transfer_keys)) * 100, 1),
count=len(completed_paths),
failed=len(failed_states),
)
# Bundle-level stall detection (see ``_stall_grace`` above). Advance
# the progress marker on ANY forward motion — a transfer reaching a
# terminal state, or a still-pending transfer downloading more bytes.
# If the marker is frozen for ``_stall_grace``, the peer has stalled;
# mark the stuck transfers failed so the finish/all-failed checks
# below resolve the bundle instead of spinning to the deadline.
now = time.monotonic()
stall_pending = [
k for k in transfer_keys
if k not in completed_paths and k not in failed_states
]
pending_bytes = 0
for k in stall_pending:
dl = by_key.get(k) or by_key.get((
k[0], os.path.basename((k[1] or '').replace('\\', '/')),
))
pending_bytes += (getattr(dl, 'transferred', 0) or 0) if dl else 0
marker = (len(completed_paths) + len(failed_states), pending_bytes)
if marker != _last_progress_marker:
_last_progress_marker = marker
_last_progress_at = now
elif stall_pending and (now - _last_progress_at) >= _stall_grace:
logger.warning(
"[Soulseek album] No progress for %.0fs — peer stalled on %d "
"transfer(s) (stuck / queued / dropped). Marking them failed and "
"resolving with what completed; missing tracks fall back to "
"per-track. Stalled: %s",
_stall_grace, len(stall_pending),
[transfer_keys[k].filename for k in stall_pending[:5]],
)
for k in stall_pending:
failed_states[k] = 'Stalled'
if completed_paths and len(completed_paths) + len(failed_states) == len(transfer_keys):
logger.warning(
"[Soulseek album] Selected folder finished with %d completed and %d failed transfer(s)",
len(completed_paths),
len(failed_states),
)
return list(completed_paths.values())
if not completed_paths and len(failed_states) == len(transfer_keys):
logger.warning("[Soulseek album] All %d transfer(s) failed from selected folder", len(failed_states))
return []
if len(completed_paths) == len(transfer_keys):
return list(completed_paths.values())
# Early exit when every remaining key is "slskd done +
# locally unresolved past grace". Pre-fix this was the
# silent timeout path from issue #715 — slskd finished
# downloading the whole album, but no local file ever
# resolved, so the poll spun until ``get_poll_timeout()``
# elapsed (default 30+ minutes) before failing the batch.
now = time.monotonic()
still_pending = [
k for k in transfer_keys
if k not in completed_paths and k not in failed_states
]
if still_pending and all(
k in unresolved_since and (now - unresolved_since[k]) >= _unresolved_grace
for k in still_pending
):
logger.error(
"[Soulseek album] %d transfer(s) reported Completed by slskd "
"but no local file could be resolved after %.0fs — likely a "
"``soulseek.download_path`` mismatch (Docker volume / "
"username-prefixed slskd config). Files this poll attempted: %s",
len(still_pending),
_unresolved_grace,
[transfer_keys[k].filename for k in still_pending[:5]],
)
return list(completed_paths.values())
time.sleep(interval)
pending = len(transfer_keys) - len(completed_paths) - len(failed_states)
if completed_paths:
logger.warning(
"[Soulseek album] Timed out with partial album: %d completed, %d failed, %d pending",
len(completed_paths),
len(failed_states),
pending,
)
return list(completed_paths.values())
logger.error(
"[Soulseek album] Timed out waiting for %d album files (%d failed, %d pending)",
len(transfer_keys),
len(failed_states),
pending,
)
return []
def _resolve_downloaded_album_file(self, remote_filename: str) -> Optional[Path]:
# Pre-fix this tried three hardcoded candidate paths and
# silently returned None on anything else — including the
# common slskd config that nests downloads under
# ``<download_dir>/<username>/<filename>``. That mismatch
# caused issue #715: bundle downloads on those setups
# timed out 22 minutes after slskd reported every transfer
# Completed because the resolver never located a single
# local file.
#
# Now delegates to the shared robust finder which recursively
# walks the download dir by basename + path-confirms via the
# remote directory components. Same logic the per-track flow
# has used since 2.5.9.
from core.downloads.file_finder import find_completed_audio_file
basename = os.path.basename((remote_filename or '').replace('\\', '/'))
if not basename:
return None
# Fast path: the three hardcoded candidates still cover the
# default slskd-flat layout cheaply, and avoid an os.walk
# for the common case. Walk only when none hit.
candidates = [
self.download_path / remote_filename,
self.download_path / basename,
]
normalized_parts = [p for p in remote_filename.replace('\\', '/').split('/') if p]
if normalized_parts:
candidates.append(self.download_path.joinpath(*normalized_parts))
for candidate in candidates:
try:
if candidate.exists() and candidate.is_file():
return candidate
except OSError:
continue
found_path, _location = find_completed_audio_file(
str(self.download_path), remote_filename,
)
return Path(found_path) if found_path else None
async def check_connection(self) -> bool:
"""Check if slskd is running and connected to the Soulseek network"""
if not self.base_url:
return False
try:
# Primary check: server/state tells us if slskd is connected to the Soulseek network
state = await self._make_request('GET', 'server/state')
if state is not None:
is_connected = state.get('isConnected') or state.get('IsConnected', False)
is_logged_in = state.get('isLoggedIn') or state.get('IsLoggedIn', False)
if not (is_connected and is_logged_in):
logger.debug(f"Soulseek not fully connected: isConnected={is_connected}, isLoggedIn={is_logged_in}")
return is_connected and is_logged_in
# Fallback: if server/state endpoint unavailable (older slskd), check API reachability
logger.debug("server/state endpoint unavailable, falling back to session check")
response = await self._make_request('GET', 'session')
return response is not None
except Exception as e:
logger.debug(f"Connection check failed: {e}")
return False
@staticmethod
def _calculate_effective_kbps(size_bytes: int, duration_ms: Optional[int]) -> Optional[float]:
"""Calculate effective bitrate in kbps from file size and duration."""
if not duration_ms or duration_ms <= 0 or not size_bytes or size_bytes <= 0:
return None
duration_seconds = duration_ms / 1000.0
return (size_bytes * 8) / duration_seconds / 1000.0
# Internal fallback size limits (MB) when duration is unavailable — generous to catch only extreme outliers
_FALLBACK_SIZE_LIMITS = {
'flac': (1, 500),
'mp3_320': (1, 50),
'mp3_256': (1, 40),
'mp3_192': (1, 30),
'aac': (1, 50),
'other': (0, 500),
}
def _drop_quarantined_sources(self, results: List[TrackResult]) -> List[TrackResult]:
"""Filter out candidates whose `(username, filename)` is on the
quarantine record. Issue #652.
Reads quarantine sidecars fresh each call so newly-quarantined
sources are honored immediately on the next search — no client
state to invalidate. Filesystem cost is bounded (one listdir +
N small JSON reads) and dwarfed by the Soulseek search itself.
Returns the input list unchanged when the quarantine directory
is absent, empty, or unreadable — i.e. defaults to today's
behaviour if anything goes wrong on the dedup path.
"""
try:
from core.imports.quarantine import get_quarantined_source_keys
download_path = config_manager.get('soulseek.download_path', './downloads')
quarantine_dir = os.path.join(download_path, 'ss_quarantine')
blocked = get_quarantined_source_keys(quarantine_dir)
except Exception as exc:
logger.debug("quarantine dedup: failed to load source keys, skipping filter: %s", exc)
return results
if not blocked:
return results
kept: List[TrackResult] = []
skipped = 0
for candidate in results:
key = (candidate.username or '', candidate.filename or '')
if key in blocked:
skipped += 1
continue
kept.append(candidate)
if skipped:
logger.info(
f"Quarantine dedup: dropped {skipped} candidate(s) matching previously-quarantined sources; "
f"{len(kept)} remain"
)
return kept
def filter_results_by_quality_preference(self, results: List[TrackResult]) -> List[TrackResult]:
"""Filter and rank candidates using the global quality target list.
Replaces the old bucket+heuristic approach with ``core.quality.model``
so every download source shares the same ranking logic.
Issue #652: also drops candidates whose ``(username, filename)``
matches a previously-quarantined download to break infinite retry loops.
"""
from database.music_database import MusicDatabase
if not results:
return []
# Issue #652: drop candidates on the quarantine record BEFORE ranking,
# so a previously-quarantined source can't win the quality picker by
# superior bitrate and re-trigger the same failed download in a loop.
results = self._drop_quarantined_sources(results)
if not results:
return []
db = MusicDatabase()
profile = db.get_quality_profile()
# Build ranked target list — v3 profiles carry it directly;
# v2 profiles are converted on the fly (no DB write needed here).
raw_targets = profile.get('ranked_targets')
if not raw_targets and 'qualities' in profile:
raw_targets = v2_qualities_to_ranked_targets(profile['qualities'])
targets = [QualityTarget.from_dict(t) for t in (raw_targets or [])]
fallback_enabled = profile.get('fallback_enabled', True)
# Every format (AAC included) follows the SAME universal rule: a
# candidate passes only if it matches a ranked target; if nothing
# matches, the fallback toggle decides. No per-format special-casing.
logger.debug(
"Quality Filter: profile='%s', %d targets, %d candidates",
profile.get('preset', 'custom'), len(targets), len(results),
)
ranked = filter_and_rank(results, targets, fallback_enabled=fallback_enabled)
if ranked:
best_label = ranked[0].audio_quality.label()
logger.info("Quality Filter: returning %d candidate(s), best=%s", len(ranked), best_label)
else:
logger.warning("Quality Filter: no candidates passed quality constraints")
return ranked
async def get_session_info(self) -> Optional[Dict[str, Any]]:
"""Get slskd session information including version"""
if not self.base_url:
return None
try:
response = await self._make_request('GET', 'session')
if response:
logger.info(f"slskd session info: {response}")
return response
return None
except Exception as e:
logger.error(f"Error getting session info: {e}")
return None
async def explore_api_endpoints(self) -> Dict[str, Any]:
"""Explore available API endpoints to find the correct download endpoint"""
if not self.base_url:
return {}
try:
logger.info("Exploring slskd API endpoints...")
# Try to get Swagger/OpenAPI documentation
swagger_url = f"{self.base_url}/swagger/v1/swagger.json"
session = aiohttp.ClientSession(timeout=_SLSKD_DEFAULT_TIMEOUT)
try:
headers = self._get_headers()
async with session.get(swagger_url, headers=headers) as response:
if response.status == 200:
swagger_data = await response.json()
logger.info("Found Swagger documentation")
# Look for download/transfer related endpoints
paths = swagger_data.get('paths', {})
download_endpoints = {}
for path, methods in paths.items():
if any(keyword in path.lower() for keyword in ['download', 'transfer', 'enqueue']):
download_endpoints[path] = methods
logger.info(f"Found endpoint: {path} with methods: {list(methods.keys())}")
return {
'swagger_available': True,
'download_endpoints': download_endpoints,
'base_url': self.base_url
}
else:
logger.debug(f"Swagger endpoint returned {response.status}")
except Exception as e:
logger.debug(f"Could not access Swagger docs: {e}")
finally:
await session.close()
# If Swagger is not available, try common endpoints manually
logger.info("Swagger not available, testing common endpoints...")
common_endpoints = [
'transfers',
'downloads',
'transfers/downloads',
'api/transfers',
'api/downloads'
]
available_endpoints = {}
for endpoint in common_endpoints:
try:
response = await self._make_request('GET', endpoint)
if response is not None:
available_endpoints[endpoint] = 'GET available'
logger.info(f"[OK] Endpoint available: {endpoint}")
else:
# Try different endpoints without /api/v0 prefix
simple_url = f"{self.base_url}/{endpoint}"
session = aiohttp.ClientSession(timeout=_SLSKD_DEFAULT_TIMEOUT)
try:
headers = self._get_headers()
async with session.get(simple_url, headers=headers) as resp:
if resp.status in [200, 405]: # 405 means endpoint exists but wrong method
available_endpoints[f"direct_{endpoint}"] = f"Status: {resp.status}"
logger.info(f"[OK] Direct endpoint available: {simple_url} (Status: {resp.status})")
except Exception as _e:
logger.debug("direct endpoint probe %s: %s", endpoint, _e)
finally:
await session.close()
except Exception as e:
logger.debug(f"Endpoint {endpoint} failed: {e}")
return {
'swagger_available': False,
'available_endpoints': available_endpoints,
'base_url': self.base_url
}
except Exception as e:
logger.error(f"Error exploring API endpoints: {e}")
return {'error': str(e)}
def is_configured(self) -> bool:
"""Check if slskd is configured (has base_url)"""
return self.base_url is not None
async def cancel_all_searches(self):
"""Cancel all active searches"""
if not self.active_searches:
return
logger.info(f"Cancelling {len(self.active_searches)} active searches...")
for search_id in list(self.active_searches.keys()):
try:
# Delete the search via API
await self._make_request('DELETE', f'searches/{search_id}')
logger.debug(f"Cancelled search {search_id}")
except Exception as e:
logger.warning(f"Could not cancel search {search_id}: {e}")
# Mark all searches as cancelled
self.active_searches.clear()
async def close(self):
# Cancel any active searches before closing
await self.cancel_all_searches()
def __del__(self):
# No persistent session to clean up
pass