yetangitu/funkwhale
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Code Issues Releases Wiki Activity

Cleaning exeptions

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This commit is contained in:
Petitminion 2021-08-05 19:28:58 +02:00
parent 7af11d3fdb
commit 3f619c1f00
1 changed files with 58 additions and 50 deletions
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108
api/funkwhale_api/playlists/utils.py
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@ -1,11 +1,13 @@
import logging
import re
from datetime import datetime
# /!\ The next import have xml vulnerabilities but this shouldn't have security implication in funkwhale
# since there are only used to generate xspf file.
from xml.etree.ElementTree import Element, SubElement
from defusedxml import ElementTree as etree
from defusedxml import minidom
from django.core.exceptions import ObjectDoesNotExist
from funkwhale_api.music.models import Album, Artist, Track
from funkwhale_api.playlists.models import Playlist
@ -45,8 +47,9 @@ def get_track_id_from_xspf(xspf_file):
artist = track.find(".//creator").text
title = track.find(".//title").text
album = track.find(".//album").text
except Exception as e:
logger.info(f"Error while parsing Xml file : {e!r}")
except AttributeError as e:
logger.info(f"Couldn't find the following attribute while parsing the xml file : {e!r}")
continue
# Finding track id in the db
try:
artist_id = Artist.objects.get(name=artist)
@ -57,12 +60,11 @@ def get_track_id_from_xspf(xspf_file):
track_id = Track.objects.get(
title=title, artist=artist_id.id, album=album_id.id
)
except Exception as e:
if e:
try:
track_id = Track.objects.get(title=title, artist=artist_id.id)
except Exception as e:
logger.info(f"Error while quering database : {e!r}")
except ObjectDoesNotExist:
try:
track_id = Track.objects.get(title=title, artist=artist_id.id)
except ObjectDoesNotExist as e:
logger.info(f"Couldn't find track in the database : {e!r}")
if track_id:
track_list.append(track_id.id)
added_track_count = added_track_count + 1
@ -81,59 +83,65 @@ def generate_xspf_from_playlist(playlist_id):
This returns a string containing playlist data in xspf format
"""
fw_playlist = Playlist.objects.get(id=playlist_id)
plt_tracks = fw_playlist.playlist_tracks.prefetch_related('track')
top = Element("playlist")
top.set("version", "1")
title_xspf = SubElement(top, "title")
title_xspf.text = fw_playlist.name
date_xspf = SubElement(top, "date")
date_xspf.text = str(fw_playlist.creation_date)
trackList_xspf = SubElement(top, "trackList")
plt_tracks = fw_playlist.playlist_tracks.prefetch_related('track')
xpsf_playlist = Element("playlist")
xpsf_tracklist = write_xpsf_headers(xpsf_playlist, fw_playlist.name, str(fw_playlist.creation_date))
for plt_track in plt_tracks:
track = plt_track.track
track_xspf = SubElement(trackList_xspf, "track")
location_xspf = SubElement(track_xspf, "location")
location_xspf.text = "https://" + track.domain_name + track.listen_url
title_xspf = SubElement(track_xspf, "title")
title_xspf.text = str(track.title)
creator_xspf = SubElement(track_xspf, "creator")
creator_xspf.text = str(track.artist)
if str(track.album) == "[non-album tracks]":
continue
else:
album_xspf = SubElement(track_xspf, "album")
album_xspf.text = str(track.album)
return prettify(top)
write_xspf_track_data(track, xpsf_tracklist)
return prettify(xpsf_playlist)
def generate_xspf_from_tracks_ids(tracks_ids):
"""
This returns a string containing playlist data in xspf format. It's used for test purposes.
"""
top = Element("playlist")
top.set("version", "1")
# top.append(Element.fromstring('version="1"'))
title_xspf = SubElement(top, "title")
title_xspf.text = "An automated generated playlist"
trackList_xspf = SubElement(top, "trackList")
xspf_title = "An automated generated playlist"
now = datetime.now()
xpsf_date = now.strftime("%m/%d/%Y")
xpsf_playlist = Element("playlist")
xpsf_tracklist = write_xpsf_headers(xpsf_playlist, xspf_title, xpsf_date)
for track_id in tracks_ids:
track = Track.objects.get(id=track_id)
track_xspf = SubElement(trackList_xspf, "track")
location_xspf = SubElement(track_xspf, "location")
location_xspf.text = "https://" + track.domain_name + track.listen_url
title_xspf = SubElement(track_xspf, "title")
title_xspf.text = str(track.title)
creator_xspf = SubElement(track_xspf, "creator")
creator_xspf.text = str(track.artist)
if str(track.album) == "[non-album tracks]":
continue
else:
album_xspf = SubElement(track_xspf, "album")
album_xspf.text = str(track.album)
return prettify(top)
try:
track = Track.objects.get(id=track_id)
write_xspf_track_data(track, xpsf_tracklist)
except ObjectDoesNotExist as e:
logger.info(f"Error while quering database : {e!r}")
return prettify(xpsf_playlist)
def write_xpsf_headers(xpsf_playlist, xpsf_title, xpsf_date):
"""
This generate the playlist metadata and return a trackList subelement used to insert each track
into the playlist
"""
xpsf_playlist.set("version", "1")
title_xspf = SubElement(xpsf_playlist, "title")
title_xspf.text = xpsf_title
date_xspf = SubElement(xpsf_playlist, "date")
date_xspf.text = xpsf_date
trackList_xspf = SubElement(xpsf_playlist, "trackList")
return trackList_xspf
def write_xspf_track_data(track, trackList_xspf):
"""
Insert a track into the trackList subelement of a xspf file
"""
track_xspf = SubElement(trackList_xspf, "track")
location_xspf = SubElement(track_xspf, "location")
location_xspf.text = "https://" + track.domain_name + track.listen_url
title_xspf = SubElement(track_xspf, "title")
title_xspf.text = str(track.title)
creator_xspf = SubElement(track_xspf, "creator")
creator_xspf.text = str(track.artist)
if str(track.album) == "[non-album tracks]":
return
else:
album_xspf = SubElement(track_xspf, "album")
album_xspf.text = str(track.album)
def prettify(elem):