1028 lines
38 KiB
Python
Executable File
1028 lines
38 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
import argparse
|
|
import logging
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
import time
|
|
from collections import defaultdict
|
|
from html import unescape
|
|
from urllib.error import URLError
|
|
from urllib.parse import quote, urlparse, urlsplit, urlunsplit
|
|
from urllib.request import urlretrieve
|
|
|
|
# because logging.setLoggerClass has to be called before logging.getLogger
|
|
from pelican.log import init
|
|
from pelican.settings import read_settings
|
|
from pelican.utils import SafeDatetime, slugify
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def decode_wp_content(content, br=True):
|
|
pre_tags = {}
|
|
if content.strip() == "":
|
|
return ""
|
|
|
|
content += "\n"
|
|
if "<pre" in content:
|
|
pre_parts = content.split("</pre>")
|
|
last_pre = pre_parts.pop()
|
|
content = ""
|
|
pre_index = 0
|
|
|
|
for pre_part in pre_parts:
|
|
start = pre_part.find("<pre")
|
|
if start == -1:
|
|
content = content + pre_part
|
|
continue
|
|
name = "<pre wp-pre-tag-{}></pre>".format(pre_index)
|
|
pre_tags[name] = pre_part[start:] + "</pre>"
|
|
content = content + pre_part[0:start] + name
|
|
pre_index += 1
|
|
content = content + last_pre
|
|
|
|
content = re.sub(r'<br />\s*<br />', "\n\n", content)
|
|
allblocks = ('(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|'
|
|
'td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|'
|
|
'map|area|blockquote|address|math|style|p|h[1-6]|hr|'
|
|
'fieldset|noscript|samp|legend|section|article|aside|'
|
|
'hgroup|header|footer|nav|figure|figcaption|details|'
|
|
'menu|summary)')
|
|
content = re.sub(r'(<' + allblocks + r'[^>]*>)', "\n\\1", content)
|
|
content = re.sub(r'(</' + allblocks + r'>)', "\\1\n\n", content)
|
|
# content = content.replace("\r\n", "\n")
|
|
if "<object" in content:
|
|
# no <p> inside object/embed
|
|
content = re.sub(r'\s*<param([^>]*)>\s*', "<param\\1>", content)
|
|
content = re.sub(r'\s*</embed>\s*', '</embed>', content)
|
|
# content = re.sub(r'/\n\n+/', '\n\n', content)
|
|
pgraphs = filter(lambda s: s != "", re.split(r'\n\s*\n', content))
|
|
content = ""
|
|
for p in pgraphs:
|
|
content = content + "<p>" + p.strip() + "</p>\n"
|
|
# under certain strange conditions it could create
|
|
# a P of entirely whitespace
|
|
content = re.sub(r'<p>\s*</p>', '', content)
|
|
content = re.sub(
|
|
r'<p>([^<]+)</(div|address|form)>',
|
|
"<p>\\1</p></\\2>",
|
|
content)
|
|
# don't wrap tags
|
|
content = re.sub(
|
|
r'<p>\s*(</?' + allblocks + r'[^>]*>)\s*</p>',
|
|
"\\1",
|
|
content)
|
|
# problem with nested lists
|
|
content = re.sub(r'<p>(<li.*)</p>', "\\1", content)
|
|
content = re.sub(r'<p><blockquote([^>]*)>', "<blockquote\\1><p>", content)
|
|
content = content.replace('</blockquote></p>', '</p></blockquote>')
|
|
content = re.sub(r'<p>\s*(</?' + allblocks + '[^>]*>)', "\\1", content)
|
|
content = re.sub(r'(</?' + allblocks + r'[^>]*>)\s*</p>', "\\1", content)
|
|
if br:
|
|
def _preserve_newline(match):
|
|
return match.group(0).replace("\n", "<WPPreserveNewline />")
|
|
content = re.sub(
|
|
r'/<(script|style).*?<\/\\1>/s',
|
|
_preserve_newline,
|
|
content)
|
|
# optionally make line breaks
|
|
content = re.sub(r'(?<!<br />)\s*\n', "<br />\n", content)
|
|
content = content.replace("<WPPreserveNewline />", "\n")
|
|
content = re.sub(
|
|
r'(</?' + allblocks + r'[^>]*>)\s*<br />', "\\1",
|
|
content)
|
|
content = re.sub(
|
|
r'<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)',
|
|
'\\1',
|
|
content)
|
|
content = re.sub(r'\n</p>', "</p>", content)
|
|
|
|
if pre_tags:
|
|
def _multi_replace(dic, string):
|
|
pattern = r'|'.join(map(re.escape, dic.keys()))
|
|
return re.sub(pattern, lambda m: dic[m.group()], string)
|
|
content = _multi_replace(pre_tags, content)
|
|
|
|
return content
|
|
|
|
|
|
def xml_to_soup(xml):
|
|
"""Opens an xml file"""
|
|
try:
|
|
from bs4 import BeautifulSoup
|
|
except ImportError:
|
|
error = ('Missing dependency "BeautifulSoup4" and "lxml" required to '
|
|
'import XML files.')
|
|
sys.exit(error)
|
|
with open(xml, encoding='utf-8') as infile:
|
|
xmlfile = infile.read()
|
|
soup = BeautifulSoup(xmlfile, "xml")
|
|
return soup
|
|
|
|
|
|
def get_filename(post_name, post_id):
|
|
if post_name is None or post_name.isspace():
|
|
return post_id
|
|
else:
|
|
return post_name
|
|
|
|
|
|
def wp2fields(xml, wp_custpost=False):
|
|
"""Opens a wordpress XML file, and yield Pelican fields"""
|
|
|
|
soup = xml_to_soup(xml)
|
|
items = soup.rss.channel.findAll('item')
|
|
for item in items:
|
|
|
|
if item.find('status').string in ["publish", "draft"]:
|
|
|
|
try:
|
|
# Use HTMLParser due to issues with BeautifulSoup 3
|
|
title = unescape(item.title.contents[0])
|
|
except IndexError:
|
|
title = 'No title [%s]' % item.find('post_name').string
|
|
logger.warning('Post "%s" is lacking a proper title', title)
|
|
|
|
post_name = item.find('post_name').string
|
|
post_id = item.find('post_id').string
|
|
filename = get_filename(post_name, post_id)
|
|
|
|
content = item.find('encoded').string
|
|
raw_date = item.find('post_date').string
|
|
if raw_date == '0000-00-00 00:00:00':
|
|
date = None
|
|
else:
|
|
date_object = SafeDatetime.strptime(
|
|
raw_date, '%Y-%m-%d %H:%M:%S')
|
|
date = date_object.strftime('%Y-%m-%d %H:%M')
|
|
author = item.find('creator').string
|
|
|
|
categories = [cat.string for cat
|
|
in item.findAll('category', {'domain': 'category'})]
|
|
|
|
tags = [tag.string for tag
|
|
in item.findAll('category', {'domain': 'post_tag'})]
|
|
# To publish a post the status should be 'published'
|
|
status = 'published' if item.find('status').string == "publish" \
|
|
else item.find('status').string
|
|
|
|
kind = 'article'
|
|
post_type = item.find('post_type').string
|
|
if post_type == 'page':
|
|
kind = 'page'
|
|
elif wp_custpost:
|
|
if post_type == 'post':
|
|
pass
|
|
# Old behaviour was to name everything not a page as an
|
|
# article.Theoretically all attachments have status == inherit
|
|
# so no attachments should be here. But this statement is to
|
|
# maintain existing behaviour in case that doesn't hold true.
|
|
elif post_type == 'attachment':
|
|
pass
|
|
else:
|
|
kind = post_type
|
|
yield (title, content, filename, date, author, categories,
|
|
tags, status, kind, 'wp-html')
|
|
|
|
|
|
def blogger2fields(xml):
|
|
"""Opens a blogger XML file, and yield Pelican fields"""
|
|
|
|
soup = xml_to_soup(xml)
|
|
entries = soup.feed.findAll('entry')
|
|
for entry in entries:
|
|
raw_kind = entry.find(
|
|
'category', {'scheme': 'http://schemas.google.com/g/2005#kind'}
|
|
).get('term')
|
|
if raw_kind == 'http://schemas.google.com/blogger/2008/kind#post':
|
|
kind = 'article'
|
|
elif raw_kind == 'http://schemas.google.com/blogger/2008/kind#comment':
|
|
kind = 'comment'
|
|
elif raw_kind == 'http://schemas.google.com/blogger/2008/kind#page':
|
|
kind = 'page'
|
|
else:
|
|
continue
|
|
|
|
try:
|
|
assert kind != 'comment'
|
|
filename = entry.find('link', {'rel': 'alternate'})['href']
|
|
filename = os.path.splitext(os.path.basename(filename))[0]
|
|
except (AssertionError, TypeError, KeyError):
|
|
filename = entry.find('id').string.split('.')[-1]
|
|
|
|
title = entry.find('title').string or ''
|
|
|
|
content = entry.find('content').string
|
|
raw_date = entry.find('published').string
|
|
if hasattr(SafeDatetime, 'fromisoformat'):
|
|
date_object = SafeDatetime.fromisoformat(raw_date)
|
|
else:
|
|
date_object = SafeDatetime.strptime(
|
|
raw_date[:23], '%Y-%m-%dT%H:%M:%S.%f')
|
|
date = date_object.strftime('%Y-%m-%d %H:%M')
|
|
author = entry.find('author').find('name').string
|
|
|
|
# blogger posts only have tags, no category
|
|
tags = [tag.get('term') for tag in entry.findAll(
|
|
'category', {'scheme': 'http://www.blogger.com/atom/ns#'})]
|
|
|
|
# Drafts have <app:control><app:draft>yes</app:draft></app:control>
|
|
status = 'published'
|
|
try:
|
|
if entry.find('control').find('draft').string == 'yes':
|
|
status = 'draft'
|
|
except AttributeError:
|
|
pass
|
|
|
|
yield (title, content, filename, date, author, None, tags, status,
|
|
kind, 'html')
|
|
|
|
|
|
def dc2fields(file):
|
|
"""Opens a Dotclear export file, and yield pelican fields"""
|
|
try:
|
|
from bs4 import BeautifulSoup
|
|
except ImportError:
|
|
error = ('Missing dependency '
|
|
'"BeautifulSoup4" and "lxml" required '
|
|
'to import Dotclear files.')
|
|
sys.exit(error)
|
|
|
|
in_cat = False
|
|
in_post = False
|
|
category_list = {}
|
|
posts = []
|
|
|
|
with open(file, encoding='utf-8') as f:
|
|
|
|
for line in f:
|
|
# remove final \n
|
|
line = line[:-1]
|
|
|
|
if line.startswith('[category'):
|
|
in_cat = True
|
|
elif line.startswith('[post'):
|
|
in_post = True
|
|
elif in_cat:
|
|
fields = line.split('","')
|
|
if not line:
|
|
in_cat = False
|
|
else:
|
|
# remove 1st and last ""
|
|
fields[0] = fields[0][1:]
|
|
# fields[-1] = fields[-1][:-1]
|
|
category_list[fields[0]] = fields[2]
|
|
elif in_post:
|
|
if not line:
|
|
in_post = False
|
|
break
|
|
else:
|
|
posts.append(line)
|
|
|
|
print("%i posts read." % len(posts))
|
|
|
|
settings = read_settings()
|
|
subs = settings['SLUG_REGEX_SUBSTITUTIONS']
|
|
for post in posts:
|
|
fields = post.split('","')
|
|
|
|
# post_id = fields[0][1:]
|
|
# blog_id = fields[1]
|
|
# user_id = fields[2]
|
|
cat_id = fields[3]
|
|
# post_dt = fields[4]
|
|
# post_tz = fields[5]
|
|
post_creadt = fields[6]
|
|
# post_upddt = fields[7]
|
|
# post_password = fields[8]
|
|
# post_type = fields[9]
|
|
post_format = fields[10]
|
|
# post_url = fields[11]
|
|
# post_lang = fields[12]
|
|
post_title = fields[13]
|
|
post_excerpt = fields[14]
|
|
post_excerpt_xhtml = fields[15]
|
|
post_content = fields[16]
|
|
post_content_xhtml = fields[17]
|
|
# post_notes = fields[18]
|
|
# post_words = fields[19]
|
|
# post_status = fields[20]
|
|
# post_selected = fields[21]
|
|
# post_position = fields[22]
|
|
# post_open_comment = fields[23]
|
|
# post_open_tb = fields[24]
|
|
# nb_comment = fields[25]
|
|
# nb_trackback = fields[26]
|
|
post_meta = fields[27]
|
|
# redirect_url = fields[28][:-1]
|
|
|
|
# remove seconds
|
|
post_creadt = ':'.join(post_creadt.split(':')[0:2])
|
|
|
|
author = ''
|
|
categories = []
|
|
tags = []
|
|
|
|
if cat_id:
|
|
categories = [category_list[id].strip() for id
|
|
in cat_id.split(',')]
|
|
|
|
# Get tags related to a post
|
|
tag = (post_meta.replace('{', '')
|
|
.replace('}', '')
|
|
.replace('a:1:s:3:\\"tag\\";a:', '')
|
|
.replace('a:0:', ''))
|
|
if len(tag) > 1:
|
|
if int(len(tag[:1])) == 1:
|
|
newtag = tag.split('"')[1]
|
|
tags.append(
|
|
BeautifulSoup(
|
|
newtag,
|
|
'xml'
|
|
)
|
|
# bs4 always outputs UTF-8
|
|
.decode('utf-8')
|
|
)
|
|
else:
|
|
i = 1
|
|
j = 1
|
|
while(i <= int(tag[:1])):
|
|
newtag = tag.split('"')[j].replace('\\', '')
|
|
tags.append(
|
|
BeautifulSoup(
|
|
newtag,
|
|
'xml'
|
|
)
|
|
# bs4 always outputs UTF-8
|
|
.decode('utf-8')
|
|
)
|
|
i = i + 1
|
|
if j < int(tag[:1]) * 2:
|
|
j = j + 2
|
|
|
|
"""
|
|
dotclear2 does not use markdown by default unless
|
|
you use the markdown plugin
|
|
Ref: http://plugins.dotaddict.org/dc2/details/formatting-markdown
|
|
"""
|
|
if post_format == "markdown":
|
|
content = post_excerpt + post_content
|
|
else:
|
|
content = post_excerpt_xhtml + post_content_xhtml
|
|
content = content.replace('\\n', '')
|
|
post_format = "html"
|
|
|
|
kind = 'article' # TODO: Recognise pages
|
|
status = 'published' # TODO: Find a way for draft posts
|
|
|
|
yield (post_title, content, slugify(post_title, regex_subs=subs),
|
|
post_creadt, author, categories, tags, status, kind,
|
|
post_format)
|
|
|
|
|
|
def posterous2fields(api_token, email, password):
|
|
"""Imports posterous posts"""
|
|
import base64
|
|
from datetime import timedelta
|
|
import json
|
|
import urllib.request as urllib_request
|
|
|
|
def get_posterous_posts(api_token, email, password, page=1):
|
|
base64string = base64.encodestring(
|
|
("{}:{}".format(email, password)).encode('utf-8')).replace('\n', '')
|
|
url = ("http://posterous.com/api/v2/users/me/sites/primary/"
|
|
"posts?api_token=%s&page=%d") % (api_token, page)
|
|
request = urllib_request.Request(url)
|
|
request.add_header('Authorization', 'Basic %s' % base64string.decode())
|
|
handle = urllib_request.urlopen(request)
|
|
posts = json.loads(handle.read().decode('utf-8'))
|
|
return posts
|
|
|
|
page = 1
|
|
posts = get_posterous_posts(api_token, email, password, page)
|
|
settings = read_settings()
|
|
subs = settings['SLUG_REGEX_SUBSTITUTIONS']
|
|
while len(posts) > 0:
|
|
posts = get_posterous_posts(api_token, email, password, page)
|
|
page += 1
|
|
|
|
for post in posts:
|
|
slug = post.get('slug')
|
|
if not slug:
|
|
slug = slugify(post.get('title'), regex_subs=subs)
|
|
tags = [tag.get('name') for tag in post.get('tags')]
|
|
raw_date = post.get('display_date')
|
|
date_object = SafeDatetime.strptime(
|
|
raw_date[:-6], '%Y/%m/%d %H:%M:%S')
|
|
offset = int(raw_date[-5:])
|
|
delta = timedelta(hours=(offset / 100))
|
|
date_object -= delta
|
|
date = date_object.strftime('%Y-%m-%d %H:%M')
|
|
kind = 'article' # TODO: Recognise pages
|
|
status = 'published' # TODO: Find a way for draft posts
|
|
|
|
yield (post.get('title'), post.get('body_cleaned'),
|
|
slug, date, post.get('user').get('display_name'),
|
|
[], tags, status, kind, 'html')
|
|
|
|
|
|
def tumblr2fields(api_key, blogname):
|
|
""" Imports Tumblr posts (API v2)"""
|
|
import json
|
|
import urllib.request as urllib_request
|
|
|
|
def get_tumblr_posts(api_key, blogname, offset=0):
|
|
url = ("https://api.tumblr.com/v2/blog/%s.tumblr.com/"
|
|
"posts?api_key=%s&offset=%d&filter=raw") % (
|
|
blogname, api_key, offset)
|
|
request = urllib_request.Request(url)
|
|
handle = urllib_request.urlopen(request)
|
|
posts = json.loads(handle.read().decode('utf-8'))
|
|
return posts.get('response').get('posts')
|
|
|
|
offset = 0
|
|
posts = get_tumblr_posts(api_key, blogname, offset)
|
|
settings = read_settings()
|
|
subs = settings['SLUG_REGEX_SUBSTITUTIONS']
|
|
while len(posts) > 0:
|
|
for post in posts:
|
|
title = \
|
|
post.get('title') or \
|
|
post.get('source_title') or \
|
|
post.get('type').capitalize()
|
|
slug = post.get('slug') or slugify(title, regex_subs=subs)
|
|
tags = post.get('tags')
|
|
timestamp = post.get('timestamp')
|
|
date = SafeDatetime.fromtimestamp(int(timestamp)).strftime(
|
|
"%Y-%m-%d %H:%M:%S")
|
|
slug = SafeDatetime.fromtimestamp(int(timestamp)).strftime(
|
|
"%Y-%m-%d-") + slug
|
|
format = post.get('format')
|
|
content = post.get('body')
|
|
type = post.get('type')
|
|
if type == 'photo':
|
|
if format == 'markdown':
|
|
fmtstr = ''
|
|
else:
|
|
fmtstr = '<img alt="%s" src="%s" />'
|
|
content = ''
|
|
for photo in post.get('photos'):
|
|
content += '\n'.join(
|
|
fmtstr % (photo.get('caption'),
|
|
photo.get('original_size').get('url')))
|
|
content += '\n\n' + post.get('caption')
|
|
elif type == 'quote':
|
|
if format == 'markdown':
|
|
fmtstr = '\n\n— %s'
|
|
else:
|
|
fmtstr = '<p>— %s</p>'
|
|
content = post.get('text') + fmtstr % post.get('source')
|
|
elif type == 'link':
|
|
if format == 'markdown':
|
|
fmtstr = '[via](%s)\n\n'
|
|
else:
|
|
fmtstr = '<p><a href="%s">via</a></p>\n'
|
|
content = fmtstr % post.get('url') + post.get('description')
|
|
elif type == 'audio':
|
|
if format == 'markdown':
|
|
fmtstr = '[via](%s)\n\n'
|
|
else:
|
|
fmtstr = '<p><a href="%s">via</a></p>\n'
|
|
content = fmtstr % post.get('source_url') + \
|
|
post.get('caption') + \
|
|
post.get('player')
|
|
elif type == 'video':
|
|
if format == 'markdown':
|
|
fmtstr = '[via](%s)\n\n'
|
|
else:
|
|
fmtstr = '<p><a href="%s">via</a></p>\n'
|
|
source = fmtstr % post.get('source_url')
|
|
caption = post.get('caption')
|
|
players = '\n'.join(player.get('embed_code')
|
|
for player in post.get('player'))
|
|
content = source + caption + players
|
|
elif type == 'answer':
|
|
title = post.get('question')
|
|
content = ('<p>'
|
|
'<a href="%s" rel="external nofollow">%s</a>'
|
|
': %s'
|
|
'</p>\n'
|
|
' %s' % (post.get('asking_name'),
|
|
post.get('asking_url'),
|
|
post.get('question'),
|
|
post.get('answer')))
|
|
|
|
content = content.rstrip() + '\n'
|
|
kind = 'article'
|
|
status = 'published' # TODO: Find a way for draft posts
|
|
|
|
yield (title, content, slug, date, post.get('blog_name'), [type],
|
|
tags, status, kind, format)
|
|
|
|
offset += len(posts)
|
|
posts = get_tumblr_posts(api_key, blogname, offset)
|
|
|
|
|
|
def feed2fields(file):
|
|
"""Read a feed and yield pelican fields"""
|
|
import feedparser
|
|
d = feedparser.parse(file)
|
|
settings = read_settings()
|
|
subs = settings['SLUG_REGEX_SUBSTITUTIONS']
|
|
for entry in d.entries:
|
|
date = (time.strftime('%Y-%m-%d %H:%M', entry.updated_parsed)
|
|
if hasattr(entry, 'updated_parsed') else None)
|
|
author = entry.author if hasattr(entry, 'author') else None
|
|
tags = ([e['term'] for e in entry.tags]
|
|
if hasattr(entry, 'tags') else None)
|
|
|
|
slug = slugify(entry.title, regex_subs=subs)
|
|
kind = 'article'
|
|
yield (entry.title, entry.description, slug, date,
|
|
author, [], tags, None, kind, 'html')
|
|
|
|
|
|
def build_header(title, date, author, categories, tags, slug,
|
|
status=None, attachments=None):
|
|
"""Build a header from a list of fields"""
|
|
|
|
from docutils.utils import column_width
|
|
|
|
header = '{}\n{}\n'.format(title, '#' * column_width(title))
|
|
if date:
|
|
header += ':date: %s\n' % date
|
|
if author:
|
|
header += ':author: %s\n' % author
|
|
if categories:
|
|
header += ':category: %s\n' % ', '.join(categories)
|
|
if tags:
|
|
header += ':tags: %s\n' % ', '.join(tags)
|
|
if slug:
|
|
header += ':slug: %s\n' % slug
|
|
if status:
|
|
header += ':status: %s\n' % status
|
|
if attachments:
|
|
header += ':attachments: %s\n' % ', '.join(attachments)
|
|
header += '\n'
|
|
return header
|
|
|
|
|
|
def build_asciidoc_header(title, date, author, categories, tags, slug,
|
|
status=None, attachments=None):
|
|
"""Build a header from a list of fields"""
|
|
|
|
header = '= %s\n' % title
|
|
if author:
|
|
header += '%s\n' % author
|
|
if date:
|
|
header += '%s\n' % date
|
|
if categories:
|
|
header += ':category: %s\n' % ', '.join(categories)
|
|
if tags:
|
|
header += ':tags: %s\n' % ', '.join(tags)
|
|
if slug:
|
|
header += ':slug: %s\n' % slug
|
|
if status:
|
|
header += ':status: %s\n' % status
|
|
if attachments:
|
|
header += ':attachments: %s\n' % ', '.join(attachments)
|
|
header += '\n'
|
|
return header
|
|
|
|
|
|
def build_markdown_header(title, date, author, categories, tags,
|
|
slug, status=None, attachments=None):
|
|
"""Build a header from a list of fields"""
|
|
header = 'Title: %s\n' % title
|
|
if date:
|
|
header += 'Date: %s\n' % date
|
|
if author:
|
|
header += 'Author: %s\n' % author
|
|
if categories:
|
|
header += 'Category: %s\n' % ', '.join(categories)
|
|
if tags:
|
|
header += 'Tags: %s\n' % ', '.join(tags)
|
|
if slug:
|
|
header += 'Slug: %s\n' % slug
|
|
if status:
|
|
header += 'Status: %s\n' % status
|
|
if attachments:
|
|
header += 'Attachments: %s\n' % ', '.join(attachments)
|
|
header += '\n'
|
|
return header
|
|
|
|
|
|
def get_ext(out_markup, in_markup='html'):
|
|
if out_markup == 'asciidoc':
|
|
ext = '.adoc'
|
|
elif in_markup == 'markdown' or out_markup == 'markdown':
|
|
ext = '.md'
|
|
else:
|
|
ext = '.rst'
|
|
return ext
|
|
|
|
|
|
def get_out_filename(output_path, filename, ext, kind,
|
|
dirpage, dircat, categories, wp_custpost, slug_subs):
|
|
filename = os.path.basename(filename)
|
|
|
|
# Enforce filename restrictions for various filesystems at once; see
|
|
# https://en.wikipedia.org/wiki/Filename#Reserved_characters_and_words
|
|
# we do not need to filter words because an extension will be appended
|
|
filename = re.sub(r'[<>:"/\\|?*^% ]', '-', filename) # invalid chars
|
|
filename = filename.lstrip('.') # should not start with a dot
|
|
if not filename:
|
|
filename = '_'
|
|
filename = filename[:249] # allow for 5 extra characters
|
|
|
|
out_filename = os.path.join(output_path, filename + ext)
|
|
# option to put page posts in pages/ subdirectory
|
|
if dirpage and kind == 'page':
|
|
pages_dir = os.path.join(output_path, 'pages')
|
|
if not os.path.isdir(pages_dir):
|
|
os.mkdir(pages_dir)
|
|
out_filename = os.path.join(pages_dir, filename + ext)
|
|
elif not dirpage and kind == 'page':
|
|
pass
|
|
# option to put wp custom post types in directories with post type
|
|
# names. Custom post types can also have categories so option to
|
|
# create subdirectories with category names
|
|
elif kind != 'article':
|
|
if wp_custpost:
|
|
typename = slugify(kind, regex_subs=slug_subs)
|
|
else:
|
|
typename = ''
|
|
kind = 'article'
|
|
if dircat and (len(categories) > 0):
|
|
catname = slugify(
|
|
categories[0], regex_subs=slug_subs, preserve_case=True)
|
|
else:
|
|
catname = ''
|
|
out_filename = os.path.join(output_path, typename,
|
|
catname, filename + ext)
|
|
if not os.path.isdir(os.path.join(output_path, typename, catname)):
|
|
os.makedirs(os.path.join(output_path, typename, catname))
|
|
# option to put files in directories with categories names
|
|
elif dircat and (len(categories) > 0):
|
|
catname = slugify(
|
|
categories[0], regex_subs=slug_subs, preserve_case=True)
|
|
out_filename = os.path.join(output_path, catname, filename + ext)
|
|
if not os.path.isdir(os.path.join(output_path, catname)):
|
|
os.mkdir(os.path.join(output_path, catname))
|
|
|
|
return out_filename
|
|
|
|
|
|
def get_attachments(xml):
|
|
"""returns a dictionary of posts that have attachments with a list
|
|
of the attachment_urls
|
|
"""
|
|
soup = xml_to_soup(xml)
|
|
items = soup.rss.channel.findAll('item')
|
|
names = {}
|
|
attachments = []
|
|
|
|
for item in items:
|
|
kind = item.find('post_type').string
|
|
post_name = item.find('post_name').string
|
|
post_id = item.find('post_id').string
|
|
|
|
if kind == 'attachment':
|
|
attachments.append((item.find('post_parent').string,
|
|
item.find('attachment_url').string))
|
|
else:
|
|
filename = get_filename(post_name, post_id)
|
|
names[post_id] = filename
|
|
attachedposts = defaultdict(set)
|
|
for parent, url in attachments:
|
|
try:
|
|
parent_name = names[parent]
|
|
except KeyError:
|
|
# attachment's parent is not a valid post
|
|
parent_name = None
|
|
|
|
attachedposts[parent_name].add(url)
|
|
return attachedposts
|
|
|
|
|
|
def download_attachments(output_path, urls):
|
|
"""Downloads WordPress attachments and returns a list of paths to
|
|
attachments that can be associated with a post (relative path to output
|
|
directory). Files that fail to download, will not be added to posts"""
|
|
locations = {}
|
|
for url in urls:
|
|
path = urlparse(url).path
|
|
# teardown path and rebuild to negate any errors with
|
|
# os.path.join and leading /'s
|
|
path = path.split('/')
|
|
filename = path.pop(-1)
|
|
localpath = ''
|
|
for item in path:
|
|
if sys.platform != 'win32' or ':' not in item:
|
|
localpath = os.path.join(localpath, item)
|
|
full_path = os.path.join(output_path, localpath)
|
|
|
|
# Generate percent-encoded URL
|
|
scheme, netloc, path, query, fragment = urlsplit(url)
|
|
if scheme != 'file':
|
|
path = quote(path)
|
|
url = urlunsplit((scheme, netloc, path, query, fragment))
|
|
|
|
if not os.path.exists(full_path):
|
|
os.makedirs(full_path)
|
|
print('downloading {}'.format(filename))
|
|
try:
|
|
urlretrieve(url, os.path.join(full_path, filename))
|
|
locations[url] = os.path.join(localpath, filename)
|
|
except (URLError, OSError) as e:
|
|
# Python 2.7 throws an IOError rather Than URLError
|
|
logger.warning("No file could be downloaded from %s\n%s", url, e)
|
|
return locations
|
|
|
|
|
|
def is_pandoc_needed(in_markup):
|
|
return in_markup in ('html', 'wp-html')
|
|
|
|
|
|
def get_pandoc_version():
|
|
cmd = ['pandoc', '--version']
|
|
try:
|
|
output = subprocess.check_output(cmd, universal_newlines=True)
|
|
except (subprocess.CalledProcessError, OSError) as e:
|
|
logger.warning("Pandoc version unknown: %s", e)
|
|
return ()
|
|
|
|
return tuple(int(i) for i in output.split()[1].split('.'))
|
|
|
|
|
|
def update_links_to_attached_files(content, attachments):
|
|
for old_url, new_path in attachments.items():
|
|
# url may occur both with http:// and https://
|
|
http_url = old_url.replace('https://', 'http://')
|
|
https_url = old_url.replace('http://', 'https://')
|
|
for url in [http_url, https_url]:
|
|
content = content.replace(url, '{static}' + new_path)
|
|
return content
|
|
|
|
|
|
def fields2pelican(
|
|
fields, out_markup, output_path,
|
|
dircat=False, strip_raw=False, disable_slugs=False,
|
|
dirpage=False, filename_template=None, filter_author=None,
|
|
wp_custpost=False, wp_attach=False, attachments=None):
|
|
|
|
pandoc_version = get_pandoc_version()
|
|
posts_require_pandoc = []
|
|
|
|
settings = read_settings()
|
|
slug_subs = settings['SLUG_REGEX_SUBSTITUTIONS']
|
|
|
|
for (title, content, filename, date, author, categories, tags, status,
|
|
kind, in_markup) in fields:
|
|
if filter_author and filter_author != author:
|
|
continue
|
|
if is_pandoc_needed(in_markup) and not pandoc_version:
|
|
posts_require_pandoc.append(filename)
|
|
|
|
slug = not disable_slugs and filename or None
|
|
|
|
if wp_attach and attachments:
|
|
try:
|
|
urls = attachments[filename]
|
|
links = download_attachments(output_path, urls)
|
|
except KeyError:
|
|
links = None
|
|
else:
|
|
links = None
|
|
|
|
ext = get_ext(out_markup, in_markup)
|
|
if ext == '.adoc':
|
|
header = build_asciidoc_header(title, date, author, categories,
|
|
tags, slug, status, attachments)
|
|
elif ext == '.md':
|
|
header = build_markdown_header(
|
|
title, date, author, categories, tags, slug,
|
|
status, links.values() if links else None)
|
|
else:
|
|
out_markup = 'rst'
|
|
header = build_header(title, date, author, categories,
|
|
tags, slug, status, links.values()
|
|
if links else None)
|
|
|
|
out_filename = get_out_filename(
|
|
output_path, filename, ext, kind, dirpage, dircat,
|
|
categories, wp_custpost, slug_subs)
|
|
print(out_filename)
|
|
|
|
if in_markup in ('html', 'wp-html'):
|
|
html_filename = os.path.join(output_path, filename + '.html')
|
|
|
|
with open(html_filename, 'w', encoding='utf-8') as fp:
|
|
# Replace newlines with paragraphs wrapped with <p> so
|
|
# HTML is valid before conversion
|
|
if in_markup == 'wp-html':
|
|
new_content = decode_wp_content(content)
|
|
else:
|
|
paragraphs = content.splitlines()
|
|
paragraphs = ['<p>{}</p>'.format(p) for p in paragraphs]
|
|
new_content = ''.join(paragraphs)
|
|
|
|
fp.write(new_content)
|
|
|
|
if pandoc_version < (2,):
|
|
parse_raw = '--parse-raw' if not strip_raw else ''
|
|
wrap_none = '--wrap=none' \
|
|
if pandoc_version >= (1, 16) else '--no-wrap'
|
|
cmd = ('pandoc --normalize {0} --from=html'
|
|
' --to={1} {2} -o "{3}" "{4}"')
|
|
cmd = cmd.format(parse_raw, out_markup, wrap_none,
|
|
out_filename, html_filename)
|
|
else:
|
|
from_arg = '-f html+raw_html' if not strip_raw else '-f html'
|
|
cmd = ('pandoc {0} --to={1}-smart --wrap=none -o "{2}" "{3}"')
|
|
cmd = cmd.format(from_arg, out_markup,
|
|
out_filename, html_filename)
|
|
|
|
try:
|
|
rc = subprocess.call(cmd, shell=True)
|
|
if rc < 0:
|
|
error = 'Child was terminated by signal %d' % -rc
|
|
exit(error)
|
|
|
|
elif rc > 0:
|
|
error = 'Please, check your Pandoc installation.'
|
|
exit(error)
|
|
except OSError as e:
|
|
error = 'Pandoc execution failed: %s' % e
|
|
exit(error)
|
|
|
|
os.remove(html_filename)
|
|
|
|
with open(out_filename, encoding='utf-8') as fs:
|
|
content = fs.read()
|
|
if out_markup == 'markdown':
|
|
# In markdown, to insert a <br />, end a line with two
|
|
# or more spaces & then a end-of-line
|
|
content = content.replace('\\\n ', ' \n')
|
|
content = content.replace('\\\n', ' \n')
|
|
|
|
if wp_attach and links:
|
|
content = update_links_to_attached_files(content, links)
|
|
|
|
with open(out_filename, 'w', encoding='utf-8') as fs:
|
|
fs.write(header + content)
|
|
|
|
if posts_require_pandoc:
|
|
logger.error("Pandoc must be installed to import the following posts:"
|
|
"\n {}".format("\n ".join(posts_require_pandoc)))
|
|
|
|
if wp_attach and attachments and None in attachments:
|
|
print("downloading attachments that don't have a parent post")
|
|
urls = attachments[None]
|
|
download_attachments(output_path, urls)
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(
|
|
description="Transform feed, Blogger, Dotclear, Posterous, Tumblr, or "
|
|
"WordPress files into reST (rst) or Markdown (md) files. "
|
|
"Be sure to have pandoc installed.",
|
|
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
|
|
|
|
parser.add_argument(
|
|
dest='input', help='The input file to read')
|
|
parser.add_argument(
|
|
'--blogger', action='store_true', dest='blogger',
|
|
help='Blogger XML export')
|
|
parser.add_argument(
|
|
'--dotclear', action='store_true', dest='dotclear',
|
|
help='Dotclear export')
|
|
parser.add_argument(
|
|
'--posterous', action='store_true', dest='posterous',
|
|
help='Posterous export')
|
|
parser.add_argument(
|
|
'--tumblr', action='store_true', dest='tumblr',
|
|
help='Tumblr export')
|
|
parser.add_argument(
|
|
'--wpfile', action='store_true', dest='wpfile',
|
|
help='Wordpress XML export')
|
|
parser.add_argument(
|
|
'--feed', action='store_true', dest='feed',
|
|
help='Feed to parse')
|
|
parser.add_argument(
|
|
'-o', '--output', dest='output', default='content',
|
|
help='Output path')
|
|
parser.add_argument(
|
|
'-m', '--markup', dest='markup', default='rst',
|
|
help='Output markup format (supports rst & markdown)')
|
|
parser.add_argument(
|
|
'--dir-cat', action='store_true', dest='dircat',
|
|
help='Put files in directories with categories name')
|
|
parser.add_argument(
|
|
'--dir-page', action='store_true', dest='dirpage',
|
|
help=('Put files recognised as pages in "pages/" sub-directory'
|
|
' (blogger and wordpress import only)'))
|
|
parser.add_argument(
|
|
'--filter-author', dest='author',
|
|
help='Import only post from the specified author')
|
|
parser.add_argument(
|
|
'--strip-raw', action='store_true', dest='strip_raw',
|
|
help="Strip raw HTML code that can't be converted to "
|
|
"markup such as flash embeds or iframes (wordpress import only)")
|
|
parser.add_argument(
|
|
'--wp-custpost', action='store_true',
|
|
dest='wp_custpost',
|
|
help='Put wordpress custom post types in directories. If used with '
|
|
'--dir-cat option directories will be created as '
|
|
'/post_type/category/ (wordpress import only)')
|
|
parser.add_argument(
|
|
'--wp-attach', action='store_true', dest='wp_attach',
|
|
help='(wordpress import only) Download files uploaded to wordpress as '
|
|
'attachments. Files will be added to posts as a list in the post '
|
|
'header. All files will be downloaded, even if '
|
|
"they aren't associated with a post. Files will be downloaded "
|
|
'with their original path inside the output directory. '
|
|
'e.g. output/wp-uploads/date/postname/file.jpg '
|
|
'-- Requires an internet connection --')
|
|
parser.add_argument(
|
|
'--disable-slugs', action='store_true',
|
|
dest='disable_slugs',
|
|
help='Disable storing slugs from imported posts within output. '
|
|
'With this disabled, your Pelican URLs may not be consistent '
|
|
'with your original posts.')
|
|
parser.add_argument(
|
|
'-e', '--email', dest='email',
|
|
help="Email address (posterous import only)")
|
|
parser.add_argument(
|
|
'-p', '--password', dest='password',
|
|
help="Password (posterous import only)")
|
|
parser.add_argument(
|
|
'-b', '--blogname', dest='blogname',
|
|
help="Blog name (Tumblr import only)")
|
|
|
|
args = parser.parse_args()
|
|
|
|
input_type = None
|
|
if args.blogger:
|
|
input_type = 'blogger'
|
|
elif args.dotclear:
|
|
input_type = 'dotclear'
|
|
elif args.posterous:
|
|
input_type = 'posterous'
|
|
elif args.tumblr:
|
|
input_type = 'tumblr'
|
|
elif args.wpfile:
|
|
input_type = 'wordpress'
|
|
elif args.feed:
|
|
input_type = 'feed'
|
|
else:
|
|
error = ('You must provide either --blogger, --dotclear, '
|
|
'--posterous, --tumblr, --wpfile or --feed options')
|
|
exit(error)
|
|
|
|
if not os.path.exists(args.output):
|
|
try:
|
|
os.mkdir(args.output)
|
|
except OSError:
|
|
error = 'Unable to create the output folder: ' + args.output
|
|
exit(error)
|
|
|
|
if args.wp_attach and input_type != 'wordpress':
|
|
error = ('You must be importing a wordpress xml '
|
|
'to use the --wp-attach option')
|
|
exit(error)
|
|
|
|
if input_type == 'blogger':
|
|
fields = blogger2fields(args.input)
|
|
elif input_type == 'dotclear':
|
|
fields = dc2fields(args.input)
|
|
elif input_type == 'posterous':
|
|
fields = posterous2fields(args.input, args.email, args.password)
|
|
elif input_type == 'tumblr':
|
|
fields = tumblr2fields(args.input, args.blogname)
|
|
elif input_type == 'wordpress':
|
|
fields = wp2fields(args.input, args.wp_custpost or False)
|
|
elif input_type == 'feed':
|
|
fields = feed2fields(args.input)
|
|
|
|
if args.wp_attach:
|
|
attachments = get_attachments(args.input)
|
|
else:
|
|
attachments = None
|
|
|
|
# init logging
|
|
init()
|
|
fields2pelican(fields, args.markup, args.output,
|
|
dircat=args.dircat or False,
|
|
dirpage=args.dirpage or False,
|
|
strip_raw=args.strip_raw or False,
|
|
disable_slugs=args.disable_slugs or False,
|
|
filter_author=args.author,
|
|
wp_custpost=args.wp_custpost or False,
|
|
wp_attach=args.wp_attach or False,
|
|
attachments=attachments or None)
|