mirror of
https://github.com/Dvorinka/swingmusic-extended.git
synced 2026-06-04 20:43:04 +00:00
Add comprehensive backend services and API enhancements
- Complete Spotify integration with downloader and settings - Advanced UX features and audio quality management - Enhanced search capabilities and mobile offline support - Music catalog browser and recap features - Universal downloader and upload functionality - Update tracking system with database models and migrations - Comprehensive service layer architecture - Enhanced lyrics API and streaming capabilities - Extended application builder and startup configuration - New logging infrastructure and services directory
This commit is contained in:
Tomas Dvorak
@@ -1,5 +1,5 @@
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"""
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Contains all the track routes.
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Contains all the track routes with iOS compatibility enhancements.
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"""
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import os
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@@ -18,6 +18,7 @@ from swingmusic.lib.trackslib import get_silence_paddings
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from swingmusic.store.tracks import TrackStore
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from swingmusic.utils.files import guess_mime_type
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from swingmusic.services.ios_audio_compatibility import ios_audio_manager
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bp_tag = Tag(name="File", description="Audio files")
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api = APIBlueprint("track", __name__, url_prefix="/file", abp_tags=[bp_tag])
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@@ -54,11 +55,12 @@ class SendTrackFileQuery(BaseModel):
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@api.get("/<trackhash>/legacy")
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def send_track_file_legacy(path: TrackHashSchema, query: SendTrackFileQuery):
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"""
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Get a playable audio file without Range support
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Get a playable audio file without Range support (iOS compatible)
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Returns a playable audio file that corresponds to the given filepath. Falls back to track hash if filepath is not found.
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Automatically handles iOS compatibility by transcoding to supported formats when needed.
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NOTE: Does not support range requests or transcoding.
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NOTE: Does not support range requests or transcoding beyond iOS compatibility.
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"""
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requested_trackhash = path.trackhash.strip()
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filepath = query.filepath.strip()
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@@ -106,14 +108,165 @@ def send_track_file_legacy(path: TrackHashSchema, query: SendTrackFileQuery):
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break
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if track is not None:
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audio_type = guess_mime_type(track.filepath)
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return send_from_directory(
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Path(track.filepath).parent,
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Path(track.filepath).name,
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# Detect iOS capabilities and handle compatibility
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user_agent = request.headers.get('User-Agent', '')
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ios_capabilities = ios_audio_manager.detect_ios_capabilities(user_agent)
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# Create iOS-compatible audio source
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audio_source = ios_audio_manager.create_ios_audio_source(
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track.filepath,
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ios_capabilities,
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quality="high"
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)
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# Use the potentially transcoded file path
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final_file_path = audio_source['file_path']
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audio_type = audio_source['mime_type']
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# Add iOS compatibility headers
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response = send_from_directory(
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Path(final_file_path).parent,
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Path(final_file_path).name,
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mimetype=audio_type,
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conditional=True,
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as_attachment=True,
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)
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# Add iOS-specific headers
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if ios_capabilities.is_ios:
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response.headers['Accept-Ranges'] = 'bytes'
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response.headers['Cache-Control'] = 'public, max-age=3600'
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# Add transcoding info if applicable
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if audio_source['needs_transcoding']:
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response.headers['X-iOS-Transcoded'] = 'true'
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response.headers['X-iOS-Original-Format'] = guess_mime_type(track.filepath)
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response.headers['X-iOS-Target-Format'] = audio_source['format']
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return response
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return msg, 404
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@api.get("/<trackhash>/ios")
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def send_track_file_ios(path: TrackHashSchema, query: SendTrackFileQuery):
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"""
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Get a playable audio file optimized for iOS devices
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Returns a playable audio file optimized for iOS compatibility with automatic transcoding.
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Supports FLAC to ALAC/AAC conversion and proper MIME types for iOS Safari and other browsers.
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iOS Features:
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- Automatic FLAC to ALAC/AAC transcoding
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- Proper MP4 container formatting
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- iOS-compatible MIME types
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- Optimized bitrate for mobile streaming
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- Caching for transcoded files
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"""
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requested_trackhash = path.trackhash.strip()
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filepath = query.filepath.strip()
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msg = {"msg": "File Not Found"}
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# prevent path traversal
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if "/../" in filepath:
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return {"msg": "Invalid filepath", "error": "Path traversal detected"}, 400
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requested_filepath = Path(filepath).resolve()
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# check if filepath is a child of any of the root dirs
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for root_dir in UserConfig().rootDirs:
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if root_dir == "$home":
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root_dir = Path.home()
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else:
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root_dir = Path(root_dir).resolve()
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if root_dir not in requested_filepath.parents:
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return {
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"msg": "Invalid filepath",
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"error": "File not inside root directories",
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}, 400
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track = None
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tracks = TrackStore.get_tracks_by_filepaths([filepath])
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if len(tracks) > 0 and os.path.exists(tracks[0].filepath):
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for t in tracks:
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if os.path.exists(t.filepath) and t.trackhash == requested_trackhash:
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track = t
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break
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else:
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group = TrackStore.trackhashmap.get(requested_trackhash)
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# When finding by trackhash, sort by bitrate
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# and get the first track that exists
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if group is not None:
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tracks = sorted(group.tracks, key=lambda x: x.bitrate, reverse=True)
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for t in tracks:
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if os.path.exists(t.filepath):
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track = t
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break
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if track is not None:
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# Detect iOS capabilities
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user_agent = request.headers.get('User-Agent', '')
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ios_capabilities = ios_audio_manager.detect_ios_capabilities(user_agent)
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# Determine quality based on query parameter or device capabilities
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quality_map = {
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'original': 'lossless',
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'1411': 'lossless',
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'1024': 'lossless',
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'512': 'high',
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'320': 'high',
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'256': 'high',
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'128': 'medium',
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'96': 'low'
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}
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quality = quality_map.get(query.quality, 'high')
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# Create iOS-optimized audio source
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audio_source = ios_audio_manager.create_ios_audio_source(
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track.filepath,
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ios_capabilities,
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quality=quality
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)
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# Use the potentially transcoded file path
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final_file_path = audio_source['file_path']
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audio_type = audio_source['mime_type']
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# Create response with iOS-specific optimizations
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response = send_from_directory(
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Path(final_file_path).parent,
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Path(final_file_path).name,
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mimetype=audio_type,
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conditional=True,
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as_attachment=False, # Stream inline for iOS
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)
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# iOS-specific headers for optimal playback
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response.headers['Accept-Ranges'] = 'bytes'
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response.headers['Cache-Control'] = 'public, max-age=7200' # 2 hours
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response.headers['X-Content-Type-Options'] = 'nosniff'
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# Add iOS compatibility information
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if ios_capabilities.is_ios:
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response.headers['X-iOS-Optimized'] = 'true'
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response.headers['X-iOS-Device'] = 'iPhone' if 'iPhone' in user_agent else 'iPad' if 'iPad' in user_agent else 'iPod'
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# Add transcoding information
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if audio_source['needs_transcoding']:
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response.headers['X-iOS-Transcoded'] = 'true'
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response.headers['X-iOS-Original-Format'] = guess_mime_type(track.filepath)
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response.headers['X-iOS-Target-Format'] = audio_source['format']
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response.headers['X-iOS-Quality'] = quality
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else:
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response.headers['X-iOS-Transcoded'] = 'false'
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response.headers['X-iOS-Native-Format'] = 'true'
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return response
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return msg, 404
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