461 lines
15 KiB
Python
461 lines
15 KiB
Python
import json
|
|
import logging
|
|
import os
|
|
import re
|
|
from datetime import datetime
|
|
from itertools import groupby
|
|
from subprocess import PIPE, Popen
|
|
|
|
from django.conf import settings
|
|
from django.db.models import F
|
|
from django.utils.timezone import make_aware, now
|
|
|
|
import mediafile
|
|
import request
|
|
from bs4 import BeautifulSoup as bs
|
|
from PIL import Image
|
|
|
|
from drupal2spip_lal.drupal import models as drupal
|
|
from drupal2spip_lal.spip import models as spip
|
|
|
|
logger = logging.getLogger('drupal2spip_lal')
|
|
|
|
|
|
def convert_timestamp(timestamp):
|
|
return make_aware(datetime.fromtimestamp(timestamp))
|
|
|
|
|
|
def strong_to_dl(html):
|
|
"""
|
|
Marie-Odile nous fait des dl-like à base de strong.
|
|
Parser html avec des regex est mal mais on essaie de reconstruire la dl
|
|
avant de casser la forme avec bs.
|
|
"""
|
|
is_strong = r'<strong>(?P<dt>.+)</strong>(?P<dd>.*)$'
|
|
|
|
def is_strong_item(s):
|
|
return bool(re.match(is_strong, s))
|
|
|
|
items = re.split(r'[\r\n]+', html)
|
|
grouped_items = groupby(items, key=is_strong_item)
|
|
r = []
|
|
for key, group in grouped_items:
|
|
group = list(group)
|
|
if key and len(group) > 2:
|
|
dl = ['<dl class="strong_to_dl">']
|
|
for elem in group:
|
|
match = re.match(is_strong, elem).groupdict()
|
|
dl += [
|
|
'<dt>{}</dt>'.format(match['dt'].strip()),
|
|
'<dd>{}</dd>'.format(match['dd'].strip()),
|
|
]
|
|
dl.append('</dl>')
|
|
r += dl
|
|
else:
|
|
r += group
|
|
return '\n'.join(r)
|
|
|
|
|
|
def probe_video(path):
|
|
with Popen(
|
|
['ffprobe', '-print_format', 'json', '-show_streams', path],
|
|
stdout=PIPE,
|
|
stderr=PIPE,
|
|
) as proc:
|
|
streams = json.load(proc.stdout)['streams']
|
|
return [s for s in streams if s["codec_type"] == "video"]
|
|
|
|
|
|
def download(src, filename, force_download):
|
|
if src and src.startswith('/'):
|
|
src = 'http://{}{}'.format(settings.DRUPAL_FQDN, src)
|
|
elif src and src.startswith('sites/default/files/'):
|
|
src = 'http://{}/{}'.format(settings.DRUPAL_FQDN, src)
|
|
elif not re.match(r'^(https?)?://', src):
|
|
raise ValueError('Impossible de localiser: {}'.format(src))
|
|
|
|
path = os.path.join(settings.SPIP_LOGO_DIR, filename)
|
|
|
|
if not os.access(path, os.F_OK) or force_download:
|
|
r = request.get(src, stream=True)
|
|
with open(path, 'wb') as fd:
|
|
for chunk in r.iter_content(chunk_size=128):
|
|
fd.write(chunk)
|
|
return path
|
|
|
|
|
|
def fetch_document(src, filename, force_download):
|
|
extension = filename.split('.')[-1] or 'unknown'
|
|
directory = os.path.join(settings.SPIP_LOGO_DIR, extension)
|
|
if not os.access(directory, os.F_OK):
|
|
try:
|
|
os.mkdir(directory)
|
|
except Exception as e:
|
|
logger.warn('Echec à creer le dossier: {}'.format(e))
|
|
|
|
cible = os.path.join(extension, filename)
|
|
path = None
|
|
try:
|
|
path = download(src, cible, force_download)
|
|
except Exception as e:
|
|
logger.warn('Echec au download: {}'.format(e))
|
|
return extension, cible, path
|
|
|
|
|
|
def fetch_and_remove_logo(article, force_download):
|
|
def fetch_logo(src):
|
|
"""
|
|
SPIP gère les logos à la façon d'un hack : un fichier dans IMG nommé
|
|
'arton{}.{}'.format(article.pk, ext)
|
|
"""
|
|
ext = src.split('.')[-1]
|
|
filename = 'arton{}.{}'.format(article.pk, ext)
|
|
download(src, filename, force_download)
|
|
|
|
def remove_img(img):
|
|
has_siblings = [
|
|
elem
|
|
for elem in list(img.previous_siblings) + list(img.next_siblings)
|
|
if elem != '\n'
|
|
]
|
|
if img.parent.name in ['a', 'p'] and not has_siblings:
|
|
img.parent.replace_with('')
|
|
else:
|
|
img.replace_with('')
|
|
|
|
soup = bs(article.descriptif, 'html.parser')
|
|
img = soup.find('img')
|
|
|
|
src = img and img.attrs.get('src', None)
|
|
|
|
if src and re.match(r'^(https?)?://|^/', src):
|
|
fetch_logo(src)
|
|
remove_img(img)
|
|
article.descriptif = str(soup)
|
|
|
|
# L'image est généralement reprise dans le corps avec un format
|
|
# différent (par ex sans lien vers l'article).
|
|
soup = bs(article.texte, 'html.parser')
|
|
img = soup.find('img', src=src)
|
|
if img:
|
|
remove_img(img)
|
|
article.texte = str(soup)
|
|
|
|
article.save()
|
|
elif src:
|
|
logger.warn('Article {} has ignored logo: {}'.format(article.pk, src))
|
|
|
|
|
|
def filter_html(html):
|
|
def auto_p(html):
|
|
"""
|
|
La façon la plus simple de reproduire le comportement de drupal
|
|
est de reprendre le code php.
|
|
"""
|
|
current_path = os.path.dirname(__file__)
|
|
script = os.path.join(current_path, 'php/auto_p.php')
|
|
try:
|
|
with Popen(['php', '-f', script], stdin=PIPE, stdout=PIPE) as proc:
|
|
stdout = proc.communicate(html.encode('utf8'))
|
|
return stdout[0].decode('utf8')
|
|
except Exception as e:
|
|
raise ValueError("Echec de auto_p: {}".format(e))
|
|
|
|
def auto_a(html):
|
|
soup = bs(html, 'html.parser')
|
|
|
|
email_pattern = re.compile(r'(\b[\w\.\+_-]+@(\w+\.)+\w+\b)')
|
|
for line in soup.find_all(string=email_pattern):
|
|
if line.parent.name == 'a':
|
|
continue
|
|
a_string = email_pattern.sub(
|
|
r'<a class= "auto-a" href="mailto:\1">\1</a>', line.string
|
|
)
|
|
a_soup = bs(a_string, 'html.parser')
|
|
line.replace_with(a_soup)
|
|
|
|
protocols = [
|
|
'http',
|
|
'https',
|
|
'ftp',
|
|
'news',
|
|
'nntp',
|
|
'tel',
|
|
'telnet',
|
|
'mailto',
|
|
'irc',
|
|
'ssh',
|
|
'sftp',
|
|
'webcal',
|
|
'rtsp',
|
|
]
|
|
link_pattern = re.compile(
|
|
r'((\b({})s?)?://(\w+\.)+\w+/?[^\s]*)'.format('|'.join(protocols))
|
|
)
|
|
for line in soup.find_all(string=link_pattern):
|
|
if line.parent.name == 'a':
|
|
continue
|
|
a_string = link_pattern.sub(
|
|
r'<a class="auto-a" href="\1">\1</a>', line.string
|
|
)
|
|
a_soup = bs(a_string, 'html.parser')
|
|
line.replace_with(a_soup)
|
|
return str(soup)
|
|
|
|
html = auto_p(html)
|
|
html = auto_a(html)
|
|
return html
|
|
|
|
|
|
def footnotes(html):
|
|
bracket_pattern = re.compile(r'\[\s*(/?)\s*(fn|footnote)\s*(\s[^\]]*)?\]')
|
|
html = bracket_pattern.sub(r'<\1\2\3>', html)
|
|
|
|
soup = bs(html, 'html.parser')
|
|
|
|
index = 1
|
|
seen_values = []
|
|
for fn in soup.find_all(['fn', 'footnote']):
|
|
if 'value' in fn.attrs and fn.attrs['value'] in seen_values:
|
|
value = fn.attrs['value']
|
|
fn.clear()
|
|
elif 'value' in fn.attrs and fn.attrs['value']:
|
|
value = fn.attrs['value']
|
|
seen_values.append(value)
|
|
else:
|
|
value = ""
|
|
seen_values.append(str(index))
|
|
index += 1
|
|
if value:
|
|
spip_fn = fn.wrap(soup.new_tag('spip:fn', value=value))
|
|
else:
|
|
spip_fn = fn.wrap(soup.new_tag('spip:fn'))
|
|
spip_fn.fn.unwrap()
|
|
|
|
html = str(soup)
|
|
# Spip a eu la bonne idée de choisir les crochets et chevrons
|
|
# pour indiquer les réfs.
|
|
spip_fn_open_pattern = re.compile(r'<spip:fn>')
|
|
spip_fn_close_pattern = re.compile(r'</spip:fn>')
|
|
spip_fn_value_pattern = re.compile(r'<spip:fn value="([^"]+)">')
|
|
|
|
html = spip_fn_open_pattern.sub(r'[[', html)
|
|
html = spip_fn_close_pattern.sub(r']]', html)
|
|
html = spip_fn_value_pattern.sub(r'[[<\1>', html)
|
|
return html
|
|
|
|
|
|
def sanitarize_html(html, node_fmt):
|
|
html = strong_to_dl(html)
|
|
|
|
if node_fmt == 'PHP code':
|
|
raise NotImplementedError("Ce node est au format PHP.")
|
|
elif node_fmt == 'Filtered HTML':
|
|
html = filter_html(html)
|
|
elif node_fmt == 'Full HTML':
|
|
pass
|
|
else:
|
|
raise NotImplementedError("Ce node est dans un format inconnu.")
|
|
|
|
html = footnotes(html)
|
|
|
|
return html
|
|
|
|
|
|
def convert_node(node, options):
|
|
"""
|
|
Le point d'entrée fonctionnel c'est les Urls.
|
|
On se base donc là dessus pour vérifier si l'import
|
|
est à faire ou pas ou encore à upgrader.
|
|
"""
|
|
update = options.get('update', False)
|
|
force_download = options.get('force_download', False)
|
|
|
|
node_urls = drupal.UrlAlias.objects.filter(src='node/{}'.format(node.pk))
|
|
|
|
spip_urls = spip.Urls.objects.filter(
|
|
type='article', url__in=list(node_urls.values_list('dst', flat=True))
|
|
)
|
|
|
|
if spip_urls.exists():
|
|
article_id = spip_urls.first().id_objet
|
|
if (
|
|
sorted(spip_urls.values_list('url', flat=True))
|
|
!= sorted(node_urls.values_list('dst', flat=True))
|
|
or len(set(spip_urls.values_list('id_objet', flat=True))) != 1
|
|
or spip.Urls.objects.filter(
|
|
type='article', id_objet=article_id
|
|
).count()
|
|
!= spip_urls.count()
|
|
):
|
|
# incohérence dans les urls
|
|
raise ValueError(
|
|
"Cet article existe déjà dans SPIP sans qu'il soit possible "
|
|
"de s'assurer qu'il s'agisse d'un import prééexistant."
|
|
)
|
|
|
|
node_fmt = node.published_revision.format.name
|
|
|
|
article = None
|
|
article_attributes = {
|
|
'date': convert_timestamp(node.published_revision.timestamp),
|
|
'date_modif': convert_timestamp(node.changed),
|
|
'date_redac': convert_timestamp(node.created),
|
|
'descriptif': sanitarize_html(
|
|
node.published_revision.teaser, node_fmt
|
|
),
|
|
'maj': convert_timestamp(node.changed),
|
|
'statut': 'publie' if node.status else 'prepa',
|
|
'texte': sanitarize_html(node.published_revision.body, node_fmt),
|
|
'titre': node.title,
|
|
}
|
|
if not spip_urls.exists():
|
|
article = spip.Articles.objects.create(**article_attributes)
|
|
urls = [
|
|
spip.Urls(
|
|
id_objet=article.pk,
|
|
url=node_url.dst,
|
|
date=convert_timestamp(node.created),
|
|
)
|
|
for node_url in node_urls
|
|
]
|
|
spip.Urls.objects.bulk_create(urls)
|
|
|
|
logger.info(
|
|
'Article {} created from node {}.'.format(article.pk, node.pk)
|
|
)
|
|
|
|
elif update:
|
|
article = spip.Articles(
|
|
pk=spip_urls.last().id_objet, **article_attributes
|
|
)
|
|
article.save()
|
|
logger.info(
|
|
'Article {} updated from node {}.'.format(article.pk, node.pk)
|
|
)
|
|
|
|
else:
|
|
logger.info(
|
|
'Skipped node {}. Try --update to update it.'.format(node.pk)
|
|
)
|
|
|
|
if article:
|
|
user_attributes = {
|
|
'nom': node.user.name,
|
|
'email': node.user.mail,
|
|
'en_ligne': convert_timestamp(node.user.access),
|
|
'maj': convert_timestamp(node.user.created),
|
|
}
|
|
|
|
auteur, _ = spip.Auteurs.objects.update_or_create(
|
|
login=node.user.name, defaults=user_attributes
|
|
)
|
|
|
|
spip.AuteursLiens.objects.get_or_create(
|
|
auteur=auteur, id_objet=article.pk, objet='article'
|
|
)
|
|
|
|
fetch_and_remove_logo(article, force_download)
|
|
|
|
#
|
|
# Terms
|
|
#######
|
|
|
|
for term_node in node.termnode_set.all():
|
|
groupe, _ = spip.GroupesMots.objects.get_or_create(
|
|
titre=term_node.data.theme.name,
|
|
descriptif=term_node.data.theme.description,
|
|
texte=term_node.data.theme.help,
|
|
defaults={'maj': now},
|
|
)
|
|
mot, _ = spip.Mots.objects.get_or_create(
|
|
groupe=groupe,
|
|
type=groupe.titre,
|
|
titre=term_node.data.name,
|
|
descriptif=term_node.data.description,
|
|
defaults={'maj': now},
|
|
)
|
|
spip.MotsLiens.objects.get_or_create(
|
|
mot=mot, id_objet=article.pk, objet='article'
|
|
)
|
|
|
|
#
|
|
# Uploads
|
|
#########
|
|
|
|
images_mimes = [
|
|
'image/png',
|
|
'image/jpeg',
|
|
'image/svg+xml',
|
|
'image/gif',
|
|
]
|
|
audio_mimes = ['application/ogg', 'audio/x-wav', 'audio/mpeg']
|
|
video_mimes = ['video/mp4']
|
|
|
|
for upload in node.upload_set.filter(
|
|
revision=F('node__published_revision')
|
|
):
|
|
is_audio = upload.file.filemime in audio_mimes
|
|
is_image = upload.file.filemime in images_mimes
|
|
is_video = upload.file.filemime in video_mimes
|
|
|
|
extension, fichier, path = fetch_document(
|
|
upload.file.filepath, upload.file.filename, force_download
|
|
)
|
|
|
|
document_attributes = {
|
|
'media': 'file',
|
|
'extension': extension,
|
|
'fichier': fichier,
|
|
}
|
|
document_defaults = {
|
|
'titre': upload.description,
|
|
'date': convert_timestamp(upload.file.timestamp),
|
|
'taille': upload.file.filesize,
|
|
'date_publication': convert_timestamp(upload.file.timestamp),
|
|
'mode': 'image' if is_image else 'document',
|
|
}
|
|
if is_image:
|
|
document_defaults['media'] = 'image'
|
|
try:
|
|
m = Image.open(path)
|
|
document_defaults['hauteur'] = m.height
|
|
document_defaults['largeur'] = m.width
|
|
except Exception as e:
|
|
logger.warn('Echec de lecture: {}'.format(e))
|
|
elif is_audio:
|
|
document_defaults['media'] = 'audio'
|
|
try:
|
|
m = mediafile.MediaFile(path)
|
|
document_defaults['duree'] = m.length
|
|
if m.artist and m.album:
|
|
document_defaults['credits'] = '{} / {}'.format(
|
|
m.artist, m.album
|
|
)
|
|
elif m.artist:
|
|
document_defaults['credits'] = m.artist
|
|
elif m.album:
|
|
document_defaults['credits'] = m.album
|
|
except Exception as e:
|
|
logger.warn('Echec de lecture: {}'.format(e))
|
|
elif is_video:
|
|
document_defaults['media'] = 'video'
|
|
try:
|
|
m = probe_video(path)[0]
|
|
document_defaults['duree'] = float(m.get('duration', 0))
|
|
document_defaults['hauteur'] = m.get('height', 0)
|
|
document_defaults['largeur'] = m.get('width', 0)
|
|
except Exception as e:
|
|
logger.warn('Echec de lecture: {}'.format(e))
|
|
|
|
document, _ = spip.Documents.objects.update_or_create(
|
|
**document_attributes,
|
|
defaults={**document_defaults, 'maj': now},
|
|
)
|
|
spip.DocumentsLiens.objects.get_or_create(
|
|
document=document,
|
|
id_objet=article.pk,
|
|
objet='article',
|
|
rang_lien=upload.weight,
|
|
)
|