def Translate(self, infile, outfile):
"""Performs the actual translation to a Blogger export format.
Args:
infile: The input MovableType export file
outfile: The output file that should receive the translated document
"""
# Create the top-level feed object
feed = BloggerGDataFeed()
# Fill in the feed object with the boilerplate metadata
feed.generator = atom.Generator(text='Blogger')
feed.title = atom.Title(text='MovableType blog')
feed.link.append(
atom.Link(href=DUMMY_URI, rel='self', link_type=ATOM_TYPE))
feed.link.append(
atom.Link(href=DUMMY_URI, rel='alternate', link_type=HTML_TYPE))
# Calculate the last updated time by inspecting all of the posts
last_updated = 0
# These three variables keep the state as we parse the file
post_entry = None # The current post atom.Entry to populate
comment_entry = None # The current comment atom.Entry to populate
last_entry = None # The previous post atom.Entry if exists
tag_name = None # The current name of multi-line values
tag_contents = '' # The contents of multi-line values
# Loop through the text lines looking for key/value pairs
for line in infile:
# Remove whitespace
line = line.strip().lstrip(codecs.BOM_UTF8)
# Check for the post ending token
if line == '-' * 8:
if post_entry:
# If the body tag is still being read, add what has been read.
if tag_name == 'BODY':
post_entry.content = atom.Content(
content_type='html', text=self._TranslateContents(tag_contents))
# Add the post to our feed
feed.entry.insert(0, post_entry)
last_entry = post_entry
# Reset the state variables
post_entry = None
comment_entry = None
tag_name = None
tag_contents = ''
continue
# Check for the tag ending separator
elif line == '-' * 5:
# Get the contents of the body and set the entry contents
if tag_name == 'BODY':
post_entry.content = atom.Content(
content_type='html', text=self._TranslateContents(tag_contents))
# This is the start of the COMMENT section. Create a new entry for
# the comment and add a link to the original post.
elif tag_name == 'COMMENT':
comment_entry.content = atom.Content(
content_type='html', text=self._TranslateContents(tag_contents))
comment_entry.title = atom.Title(
text=self._Encode(self._CreateSnippet(tag_contents)))
comment_entry.extension_elements.append(InReplyTo(post_entry.id.text))
feed.entry.append(comment_entry)
comment_entry = None
# Get the contents of the extended body and append it to the
# entry contents
elif tag_name == 'EXTENDED BODY':
if post_entry:
post_entry.content.text += '<br/>' + self._TranslateContents(tag_contents)
elif last_entry and last_entry.content:
last_entry.content.text += '<br/>' + self._TranslateContents(tag_contents)
# Convert any keywords (comma separated values) into Blogger labels
elif tag_name == 'KEYWORDS':
for keyword in tag_contents.split(','):
keyword = keyword.strip()
if keyword != '' and len(post_entry.category) < 20:
post_entry.category.append(
atom.Category(scheme=CATEGORY_NS, term=keyword))
# Reset the current tag and its contents
tag_name = None
tag_contents = ''
continue
# Split the line into key/value pairs
elems = line.split(':')
key = elems[0]
value = ''
if len(elems) > 1:
value = ':'.join(elems[1:]).strip()
# The author key indicates the start of a post as well as the author of
# the post entry or comment
if key == 'AUTHOR':
# Create a new entry
entry = gdata.GDataEntry()
entry.link.append(
atom.Link(href=DUMMY_URI, rel='self', link_type=ATOM_TYPE))
entry.link.append(
atom.Link(href=DUMMY_URI, rel='alternate', link_type=HTML_TYPE))
entry.id = atom.Id('post-' + self._GetNextId())
# Add the author's name
author_name = self._Encode(value)
if not author_name:
author_name = 'Anonymous'
entry.author = atom.Author(atom.Name(text=author_name))
# Add the appropriate kind, either a post or a comment
if tag_name == 'COMMENT':
entry.category.append(
atom.Category(scheme=CATEGORY_KIND, term=COMMENT_KIND))
comment_entry = entry
else:
entry.category.append(
atom.Category(scheme=CATEGORY_KIND, term=POST_KIND))
post_entry = entry
# The title only applies to new posts
elif key == 'TITLE' and tag_name != 'PING':
post_entry.title = atom.Title(text=self._Encode(value))
# If the status is a draft, mark it as so in the entry. If the status
# is 'Published' there's nothing to do here
elif key == 'STATUS':
if value == 'Draft':
post_entry.control = atom.Control(atom.Draft('yes'))
# Turn categories into labels
elif key == 'CATEGORY':
if value != '' and len(post_entry.category) < 20:
post_entry.category.append(
atom.Category(scheme=CATEGORY_NS, term=value))
# Convert the date and specify it as the published/updated time
elif key == 'DATE' and tag_name != 'PING':
time_val = self._FromMtTime(value)
entry = post_entry
if tag_name == 'COMMENT':
entry = comment_entry
entry.published = atom.Published(self._ToBlogTime(time_val))
entry.updated = atom.Updated(self._ToBlogTime(time_val))
# Check to see if this was the last post published (so far)
seconds = time.mktime(time_val)
last_updated = max(seconds, last_updated)
# Convert all tags into Blogger labels
elif key == 'TAGS':
for keyword in value.split(','):
keyword = keyword.strip()
if keyword != '' and len(post_entry.category) < 20:
post_entry.category.append(
atom.Category(scheme=CATEGORY_NS, term=keyword))
# Update the author's email if it is present and not empty
elif tag_name == 'COMMENT' and key == 'EMAIL' and len(value) > 0:
comment_entry.author.email = atom.Email(text=value)
# Update the author's URI if it is present and not empty
elif tag_name == 'COMMENT' and key == 'URL' and len(value) > 0:
comment_entry.author.uri = atom.Uri(text=value)
# If any of these keys are used, they contain information beyond this key
# on following lines
elif key in ('COMMENT', 'BODY', 'EXTENDED BODY', 'EXCERPT', 'KEYWORDS', 'PING'):
tag_name = key
# These lines can be safely ignored
elif key in ('BASENAME', 'ALLOW COMMENTS', 'CONVERT BREAKS',
'ALLOW PINGS', 'PRIMARY CATEGORY', 'IP', 'URL', 'EMAIL'):
continue
# If the line is empty and we're processing the body, add an HTML line
# break
elif tag_name == 'BODY' and len(line) == 0:
tag_contents += '<br/>'
# This would be a line of content beyond a key/value pair
elif len(key) != 0:
tag_contents += line + '\n'
# Update the feed with the last updated time
feed.updated = atom.Updated(self._ToBlogTime(time.gmtime(last_updated)))
# Serialize the feed object
outfile.write(str(feed))
def endStatus(self, content):
if self.current_post and content == 'draft':
self.current_post.control = atom.Control(atom.Draft('yes'))