def parser(self, name, args, content):
if '/' in name:
type = Type(name)
else:
type = Type(type='x-moin',
subtype='format',
parameters={'name': name})
logging.debug("parser type: %r" % (type, ))
elem = moin_page.part(attrib={moin_page.content_type: type})
if args:
elem_arguments = moin_page.arguments()
elem.append(elem_arguments)
for key, value in args.items():
attrib = {}
if key:
attrib[moin_page.name] = key
elem_arg = moin_page.argument(attrib=attrib,
children=(value, ))
elem_arguments.append(elem_arg)
if content:
elem.append(moin_page.body(children=content))
return elem
def _factory(cls, type_input, type_output, **kw):
pygments_name = None
# first we check the input type against all mimetypes pygments knows:
for name, short_names, patterns, mime_types in pygments.lexers.get_all_lexers():
for mt in mime_types:
if Type(mt).issupertype(type_input):
pygments_name = name
break
if pygments_name:
break
# if we still don't know the lexer name for pygments, check some formats
# that were supported by special parsers in moin 1.x:
if pygments_name is None:
moin_pygments = [
('python', 'Python'),
('diff', 'Diff'),
('irssi', 'IRC logs'),
('irc', 'IRC logs'),
('java', 'Java'),
('cplusplus', 'C++'),
('pascal', 'Delphi'),
]
for moin_format, pygments_name in moin_pygments:
if Type('x-moin/format;name={0}'.format(moin_format)).issupertype(type_input):
break
else:
pygments_name = None
logging.debug("pygments_name: %r" % pygments_name)
if pygments_name:
lexer = pygments.lexers.find_lexer_class(pygments_name)
return cls(lexer())
def eval_object_type(self, mimetype, href):
"""
Returns the type of an object as a str, one of the following: img, video, audio, object
"""
if Type('image/').issupertype(mimetype):
return "img"
elif Type('video/').issupertype(mimetype):
return "video"
elif Type('audio/').issupertype(mimetype):
return "audio"
else:
# Nothing else worked...try using <object>
return "object"
def visit_moinpage_object(self, element):
"""
Convert::
<object type='image/' xlink:href='uri'/>
to::
<inlinemediaobject>
<imageobject>
<imagedata fileref="uri" />
</imageobject>
</inlinemediaobject>
Similar for video and audio object.
"""
href = element.get(xlink.href, None)
attrib = {}
mimetype = Type(
_type=element.get(moin_page.type_, CONTENTTYPE_NONEXISTENT))
if href:
attrib[docbook.fileref] = href
if Type('image/').issupertype(mimetype):
object_data = self.new(docbook.imagedata,
attrib=attrib,
children=[])
object_element = self.new(docbook.imageobject,
attrib={},
children=[object_data])
elif Type('video/').issupertype(mimetype):
object_data = self.new(docbook.videodata,
attrib=attrib,
children=[])
object_element = self.new(docbook.videoobject,
attrib={},
children=[object_data])
elif Type('audio/').issupertype(mimetype):
object_data = self.new(docbook.audiodata,
attrib=attrib,
children=[])
object_element = self.new(docbook.audioobject,
attrib={},
children=[object_data])
else:
return
else:
return
return self.new(docbook.inlinemediaobject,
attrib={},
children=[object_element])
def register(cls):
content_registry.register(
RegistryContent.Entry(cls._factory, Type(cls.contenttype),
cls.default_contenttype_params, cls.display_name,
cls.ingroup_order,
RegistryContent.PRIORITY_MIDDLE), cls.group)
return cls
def contenttype_validator(element, state):
"""
a supported content type
"""
if element.raw is Unset:
ct = state.get('contenttype_current')
if ct is None:
ct = state.get('contenttype_guessed')
if ct is None:
ct = CONTENTTYPE_DEFAULT
element.set(ct)
v = element.value
if not isinstance(v, unicode):
return False
ct = Type(v)
if ct.type not in ['text', 'image', 'audio', 'video', 'application', ]:
return False
if not ct.subtype:
return False
if ct.type == 'text':
charset = ct.parameters.get('charset')
if charset is None:
# we must have the charset, otherwise decoding is impossible
return False
if charset.lower() not in ['ascii', 'utf-8', ]:
# currently we do not recode
return False
return True
def __init__(self, item):
self.item = item
self.user_name = self.get_user_name()
self.item_name = ','.join(item.names)
# new items will not have rev_number, revid, nor itemid
self.rev_number = item.meta.get(REV_NUMBER, 0)
self.rev_id = item.meta.get(REVID, 'new-item')
self.item_id = item.meta.get(ITEMID, item.meta.get(NAME)[0])
self.coding = 'utf-8'
contenttype = self.item.meta.get('contenttype', None)
if contenttype is not None:
ct = Type(contenttype)
self.coding = ct.parameters.get('charset', self.coding)
self.sql_filename = os.path.join(app.cfg.instance_dir, SQL, DB_NAME)
if os.path.exists(self.sql_filename):
self.conn = sqlite3.connect(self.sql_filename)
else:
self.conn = self.create_db_tables()
self.cursor = self.conn.cursor()
self.preview_path = os.path.join(app.cfg.instance_dir, PREVIEW)
self.draft_name = self.make_draft_name(self.rev_id)
self.conn.isolation_level = 'EXCLUSIVE'
self.conn.execute('BEGIN EXCLUSIVE')
def _render_data(self, preview=None):
try:
from moin.converters import default_registry as reg
# TODO: Real output format
doc = self.internal_representation(preview=preview)
doc = self._expand_document(doc)
flaskg.clock.start('conv_dom_html')
html_conv = reg.get(type_moin_document,
Type('application/x-xhtml-moin-page'))
doc = html_conv(doc)
flaskg.clock.stop('conv_dom_html')
rendered_data = conv_serialize(doc, {html.namespace: ''})
except Exception:
# we really want to make sure that invalid data or a malfunctioning
# converter does not crash the item view (otherwise a user might
# not be able to fix it from the UI).
error_id = uuid.uuid4()
logging.exception(
"An exception happened in _render_data (error_id = %s ):" %
error_id)
rendered_data = render_template(
'crash.html',
server_time=time.strftime("%Y-%m-%d %H:%M:%S %Z"),
url=request.url,
error_id=error_id)
return rendered_data
def decode_data(data, contenttype=None):
"""
read and decode data, return unicode text
supported types for data:
- rev object
- bytes
- str
file-like objects and bytes need to be either utf-8 (or ascii, which is a subset of utf-8)
encoded or contenttype (including a charset parameter) needs to be given.
"""
if not isinstance(data, (bytes, str)):
data = data.data.read()
if isinstance(data, bytes):
coding = 'utf-8'
if contenttype is not None:
ct = Type(contenttype)
coding = ct.parameters.get('charset', coding)
data = data.decode(coding)
if not isinstance(data, str):
raise TypeError(
"data must be rev or bytes (requires contenttype with charset) or str, "
"but we got {0!r}".format(data))
return data
def __init__(self, lexer=None, contenttype=None):
"""
Create a Pygments Converter.
:param lexer: pygments lexer instance
:param contenttype: contenttype to get a lexer for
"""
if lexer is None and contenttype is not None:
ct = Type(contenttype)
# pygments can't process parameters (like e.g. ...;charset=utf-8):
mimetype = '{0}/{1}'.format(ct.type, ct.subtype)
# TODO: fix pygments and remove this workaround for missing mimetypes; see issue #16
alias_mimetypes = {
'text/x.moin.wiki': 'text/x-trac-wiki',
'text/x.moin.creole': 'text/x-trac-wiki',
'application/docbook+xml': 'application/xml'
}
mimetype = alias_mimetypes[
mimetype] if mimetype in alias_mimetypes else mimetype
try:
lexer = pygments.lexers.get_lexer_for_mimetype(mimetype)
except pygments.util.ClassNotFound:
lexer = pygments.lexers.get_lexer_for_mimetype(
'text/plain')
self.lexer = lexer
def _render_data_highlight(self):
from moin.converters import default_registry as reg
data_text = self.data_storage_to_internal(self.data)
# TODO: use registry as soon as it is in there
from moin.converters.pygments_in import Converter as PygmentsConverter
pygments_conv = PygmentsConverter(contenttype=self.contenttype)
doc = pygments_conv(data_text)
# TODO: Real output format
html_conv = reg.get(type_moin_document,
Type('application/x-xhtml-moin-page'))
doc = html_conv(doc)
return conv_serialize(doc, {html.namespace: ''})
def handle_macro(self, elem, page):
logging.debug("handle_macro elem: %r" % elem)
type = elem.get(moin_page.content_type)
alt = elem.get(moin_page.alt)
if not type:
return
type = Type(type)
if not (type.type == 'x-moin' and type.subtype == 'macro'):
logging.debug("not a macro, skipping: %r" % (type, ))
return
name = type.parameters['name']
context_block = elem.tag == moin_page.part
args = elem[0] if len(elem) else None
elem_body = context_block and moin_page.body(
) or moin_page.inline_body()
elem_error = moin_page.error()
try:
cls = plugins.importPlugin(app.cfg,
'macros',
name,
function='Macro')
macro = cls()
ret = macro((), args, page, alt, context_block)
elem_body.append(ret)
except PluginMissingError:
elem_error.append('<<%s>> %s' %
(name, _('Error: invalid macro name.')))
except Exception as e:
# we do not want that a faulty macro aborts rendering of the page
# and makes the wiki UI unusable (by emitting a Server Error),
# thus, in case of exceptions, we just log the problem and return
# some standard text.
logging.exception("Macro {0} raised an exception:".format(name))
elem_error.append(
_(
'<<%(macro_name)s: execution failed [%(error_msg)s] (see also the log)>>',
macro_name=name,
error_msg=str(e),
))
if len(elem_body):
elem.append(elem_body)
if len(elem_error):
elem.append(elem_error)
def __call__(self, value, start_pos=0, positions=False, **kwargs):
"""
Tokenizer behaviour:
Input: u"text/x.moin.wiki;charset=utf-8"
Output: u"text/x.moin.wiki;charset=utf-8", u"text", u"x.moin.wiki", u"charset=utf-8"
Input: u"application/pdf"
Output: u"application/pdf", u"application", u"pdf"
:param value: String for tokenization
:param start_pos: The position number of the first token. For example,
if you set start_pos=2, the tokens will be numbered 2,3,4,...
instead of 0,1,2,...
:param positions: Whether to record token positions in the token.
"""
assert isinstance(value, unicode), "{0!r} is not unicode".format(value)
if u'/' not in value: # Add '/' if user forgot do this
value += u'/'
pos = start_pos
tk = Token()
tp = Type(value)
# we need to yield the complete contenttype in one piece,
# so we can find it with Term(CONTENTTYPE, contenttype):
if tp.type is not None and tp.subtype is not None:
# note: we do not use "value" directly, so Type.__unicode__ can normalize it:
tk.text = unicode(tp)
if positions:
tk.pos = pos
pos += 1
yield tk
# now yield the pieces:
tk.text = tp.type
if positions:
tk.pos = pos
pos += 1
yield tk
if tp.subtype is not None:
tk.text = tp.subtype
if positions:
tk.pos = pos
pos += 1
yield tk
for key, value in tp.parameters.items():
tk.text = u"{0}={1}".format(key, value)
if positions:
tk.pos = pos
pos += 1
yield tk
def internal_representation(self, attributes=None, preview=None):
"""
Return the internal representation of a document using a DOM Tree
"""
doc = cid = None
if preview is None:
hash_name = HASH_ALGORITHM
hash_hexdigest = self.rev.meta.get(hash_name)
if hash_hexdigest:
cid = cache_key(usage="internal_representation",
hash_name=hash_name,
hash_hexdigest=hash_hexdigest,
attrs=repr(attributes))
doc = app.cache.get(cid)
if doc is None:
# We will see if we can perform the conversion:
# FROM_mimetype --> DOM
# if so we perform the transformation, otherwise we don't
from moin.converters import default_registry as reg
input_conv = reg.get(Type(self.contenttype), type_moin_document)
if not input_conv:
raise TypeError(
"We cannot handle the conversion from {0} to the DOM tree".
format(self.contenttype))
smiley_conv = reg.get(type_moin_document,
type_moin_document,
icon='smiley')
# We can process the conversion
name = self.rev.fqname.fullname if self.rev else self.name
links = Iri(scheme='wiki', authority='', path='/' + name)
doc = input_conv(preview or self.rev,
self.contenttype,
arguments=attributes)
# XXX is the following assuming that the top element of the doc tree
# is a moin_page.page element? if yes, this is the wrong place to do that
# as not every doc will have that element (e.g. for images, we just get
# moin_page.object, for a tar item, we get a moin_page.table):
doc.set(moin_page.page_href, str(links))
if self.contenttype.startswith((
'text/x.moin.wiki',
'text/x-mediawiki',
'text/x.moin.creole',
)):
doc = smiley_conv(doc)
if cid:
app.cache.set(cid, doc)
return doc
def _convert(self, doc):
from emeraldtree import ElementTree as ET
from moin.converters import default_registry as reg
doc = self._expand_document(doc)
# We convert the internal representation of the document
# into a DocBook document
conv = reg.get(type_moin_document, Type('application/docbook+xml'))
doc = conv(doc)
# We determine the different namespaces of the output form
output_namespaces = {
docbook.namespace: '',
xlink.namespace: 'xlink',
}
# We convert the result into a BytesIO object
# With the appropriate namespace
# TODO: Some other operation should probably be done here too
# like adding a doctype
file_to_send = BytesIO()
tree = ET.ElementTree(doc)
tree.write(file_to_send, namespaces=output_namespaces)
# We determine the different parameters for the reply
mt = MimeType(mimestr='application/docbook+xml;charset=utf-8')
content_type = mt.content_type()
as_attachment = mt.as_attachment(app.cfg)
# After creation of the BytesIO, we are at the end of the file
# so position is the size the file.
# and then we should move it back at the beginning of the file
content_length = file_to_send.tell()
file_to_send.seek(0)
# Important: empty filename keeps flask from trying to autodetect filename,
# as this would not work for us, because our file's are not necessarily fs files.
return send_file(
file=file_to_send,
mimetype=content_type,
as_attachment=as_attachment,
attachment_filename=None,
cache_timeout=10, # wiki data can change rapidly
add_etags=False,
etag=None,
conditional=True)
def validate_data(meta, data):
"""
validate the data contents, if possible
:param meta: metadata dict
:param data: data file
:return: validation ok [bool]
"""
ct = Type(meta[keys.CONTENTTYPE])
if ct.type != 'text':
return True # we can't validate non-text mimetypes, so assume it is ok
coding = ct.parameters['charset'].lower()
if coding not in ['ascii', 'utf-8', ]:
return True # checking 8bit encodings this way is pointless, decoding never raises
text_bytes = data.read()
data.seek(0) # rewind, so it can be read again
try:
text_bytes.decode(coding)
return True
except UnicodeDecodeError:
return False
def parse_inline(self, text, stack, inline_re=inline_re):
"""Recognize inline elements within the given text"""
pos = 0
for match in inline_re.finditer(text):
# Handle leading text
stack.top_append_ifnotempty(text[pos:match.start()])
pos = match.end()
self._apply(match, 'inline', stack)
# Handle trailing text
stack.top_append_ifnotempty(text[pos:])
def macro_text(self, text):
"""
Return an ET tree branch representing the markup present in the input text. Used for FootNotes, etc.
"""
p = moin_page.p()
iter_content = _Iter(text)
stack = _Stack(p, iter_content=iter_content)
self.parse_inline(text, stack, self.inline_re)
return p
default_registry.register(Converter.factory, type_moin_creole,
type_moin_document)
default_registry.register(Converter.factory, Type('x-moin/format;name=creole'),
type_moin_document)
string_numb = re.match(re.compile(r'<string>:([0-9]*):\s*\(.*?\)\s*(.*)',
re.X | re.U | re.M | re.S), str(inst))
if string_numb:
str_num = string_numb.group(1)
input = input.split('\n')
if str_num:
input = [('.. error::\n'
' ::\n'
'\n'
' Parse error on line number {0}:\n'
'\n'
' {1}\n'
'\n'
' Go back and try to fix that.\n'
'\n').format(str_num, string_numb.group(2).replace('\n', '\n '))]
continue
else:
input = ['.. error::\n ::\n\n {0}\n\n'.format(str(inst).replace('\n', '\n '))]
raise inst
break
visitor = NodeVisitor()
walkabout(docutils_tree, visitor)
ret = visitor.tree()
return ret
default_registry.register(Converter.factory,
Type('text/x-rst'), type_moin_document)
default_registry.register(Converter.factory,
Type('x-moin/format;name=rst'), type_moin_document)
# Parse the high-level elements.
root = self.markdown.parser.parseDocument(lines).getroot()
# Run the tree-processors
for treeprocessor in self.markdown.treeprocessors:
newRoot = treeprocessor.run(root)
if newRoot is not None:
root = newRoot
# }}} end Markdown 3.0.0 core.py convert method
add_lineno = bool(flaskg and flaskg.add_lineno_attr)
# run markdown post processors and convert from ElementTree to an EmeraldTree object
converted = self.do_children(root, add_lineno=add_lineno)
# convert html embedded in text strings to EmeraldTree nodes
self.convert_embedded_markup(converted)
# convert P-tags containing block elements to DIV-tags
self.convert_invalid_p_nodes(converted)
body = moin_page.body(children=converted)
root = moin_page.page(children=[body])
return root
default_registry.register(Converter._factory, Type("text/x-markdown"), type_moin_document)
default_registry.register(Converter._factory, Type('x-moin/format;name=markdown'), type_moin_document)
# value is specified not as an actual length, but as a proportion of the length to the
# size of each character in question.
# two text chunks whose distance is closer than the char_margin is considered
# continuous and get grouped into one.
char_margin=0.3,
# it may be required to insert blank characters (spaces) as necessary if the distance
# between two words is greater than the word_margin, as a blank between words might
# not be represented as a space, but indicated by the positioning of each word.
word_margin=0.2,
# two lines whose distance is closer than the line_margin is grouped as a text box,
# which is a rectangular area that contains a "cluster" of text portions.
line_margin=0.3,
)
class PDFIndexingConverter:
@classmethod
def _factory(cls, input, output, **kw):
return cls()
def __call__(self, rev, contenttype=None, arguments=None):
rsrcmgr = PDFResourceManager()
with io.StringIO() as f, TextConverter(rsrcmgr, f, laparams=LAPARAMS) as device:
interpreter = PDFPageInterpreter(rsrcmgr, device)
for page in PDFPage.get_pages(rev):
interpreter.process_page(page)
return f.getvalue()
default_registry.register(PDFIndexingConverter._factory, Type('application/pdf'), type_text_plain)
def visit_xhtml_thead(self, element):
return self.new_copy(moin_page.table_header, element, attrib={})
def visit_xhtml_tfoot(self, element):
return self.new_copy(moin_page.table_footer, element, attrib={})
def visit_xhtml_tbody(self, element):
return self.new_copy(moin_page.table_body, element, attrib={})
def visit_xhtml_tr(self, element):
return self.new_copy(moin_page.table_row, element, attrib={})
def visit_xhtml_td(self, element, attr={}):
attrib = attr
rowspan = element.get(html.rowspan)
colspan = element.get(html.colspan)
if rowspan:
attrib[moin_page('number-rows-spanned')] = rowspan
if colspan:
attrib[moin_page('number-columns-spanned')] = colspan
return self.new_copy(moin_page.table_cell, element, attrib=attrib)
def visit_xhtml_th(self, element):
"""html_out does not support th tags, so we do td tags like all other converters."""
return self.visit_xhtml_td(element, {moin_page.class_: 'moin-thead'})
default_registry.register(Converter._factory, Type('text/html'),
type_moin_document)
def __call__(self, content_type, *args, **kw):
if self.content_type.issupertype(Type(content_type)):
return self.factory(content_type, *args, **kw)
TODO: Add support for font-size attribute
"""
# Check for the attributes of span
for key, value in element.attrib.items():
if key.name == 'baseline-shift':
if value == 'super':
return self.new_copy(docbook.superscript,
element,
attrib={})
if value == 'sub':
return self.new_copy(docbook.subscript, element, attrib={})
return self.new_copy(docbook.phrase, element, attrib={})
def visit_moinpage_strong(self, element):
"""
<strong> --> <emphasis role=strong>
"""
attrib = {}
key = docbook.role
attrib[key] = "strong"
return self.new_copy(docbook.emphasis, element, attrib=attrib)
def visit_simple_tag(self, element):
tag_to_return = self.simple_tags[element.tag.name]
return self.new_copy(tag_to_return, element, attrib={})
default_registry.register(Converter._factory, type_moin_document,
Type('application/docbook+xml'))
DOM Tree element. We retrieve the equivalent tag from the
simple_tags dictionnary defined at the begining of this file.
"""
tag_to_return = self.simple_tags[element.tag.name]
return self.new_copy(tag_to_return, element, depth, attrib={})
def start_dom_tree(self, element, depth):
"""
Return the root element of the DOM tree, with all the children.
We also add a <table-of-content> element if needed.
"""
attrib = {}
if self.standard_attribute:
attrib.update(self.standard_attribute)
self.standard_attribute = {}
children = []
children.append(self.visit(element, depth))
# We show the table of content only if it is not empty
if self.is_section:
children.insert(
0,
self.new(moin_page('table-of-content'), attrib={},
children={}))
body = self.new(moin_page.body, attrib={}, children=children)
return self.new(moin_page.page, attrib=attrib, children=[body])
default_registry.register(Converter._factory, Type('application/docbook+xml'),
type_moin_document)
class Converter:
"""
Convert a non-existing item to DOM Tree.
"""
@classmethod
def _factory(cls, input, output, **kw):
return cls()
def __call__(self, rev, contenttype=None, arguments=None):
item_name = rev.item.fqname.fullname
attrib = {
xlink.href:
Iri(scheme='wiki',
authority='',
path='/' + item_name,
query='do=modify'),
}
a = moin_page.a(attrib=attrib,
children=[
_("%(item_name)s does not exist. Create it? ",
item_name=item_name)
])
body = moin_page.body(children=(a, ))
return moin_page.page(children=(body, ))
default_registry.register(Converter._factory, Type(CONTENTTYPE_NONEXISTENT),
type_moin_document)
self.table_rowstyle = ''
if table_cellclass:
attrib.append('class="{0}"'.format(table_cellclass))
if table_cellstyle:
attrib.append('style="{0}"'.format(table_cellstyle))
if number_rows_spanned:
attrib.append('rowspan="{0}"'.format(number_rows_spanned))
if number_columns_spanned > 1:
attrib.append('colspan="{0}"'.format(number_columns_spanned))
attrib = ' '.join(attrib)
if attrib:
ret += '<{0}>'.format(attrib)
childrens_output = self.open_children(elem)
return ret + childrens_output
def open_moinpage_table_of_content(self, elem):
return "<<TableOfContents({0})>>\n".format(
elem.get(moin_page.outline_level, ""))
def open_xinclude(self, elem):
"""Processing of transclusions is similar to objects."""
return self.open_moinpage_object(elem)
default_registry.register(Converter.factory, type_moin_document,
type_moin_wiki)
default_registry.register(Converter.factory, type_moin_document,
Type('x-moin/format;name=wiki'))
return self.new_copy(moin_page.caption, element, attrib={})
def visit_xhtml_thead(self, element):
return self.new_copy(moin_page.table_header, element, attrib={})
def visit_xhtml_tfoot(self, element):
return self.new_copy(moin_page.table_footer, element, attrib={})
def visit_xhtml_tbody(self, element):
return self.new_copy(moin_page.table_body, element, attrib={})
def visit_xhtml_tr(self, element):
return self.new_copy(moin_page.table_row, element, attrib={})
def visit_xhtml_td(self, element, attr={}):
attrib = attr
rowspan = element.get(html.rowspan)
colspan = element.get(html.colspan)
if rowspan:
attrib[moin_page('number-rows-spanned')] = rowspan
if colspan:
attrib[moin_page('number-columns-spanned')] = colspan
return self.new_copy(moin_page.table_cell, element, attrib=attrib)
def visit_xhtml_th(self, element):
"""html_out does not support th tags, so we do td tags like all other converters."""
return self.visit_xhtml_td(element, {moin_page.class_: 'moin-thead'})
default_registry.register(Converter._factory, Type('text/html'), type_moin_document)
from moin import log
logging = log.getLogger(__name__)
RX_STRIPXML = re.compile("<[^>]*?>", re.U | re.DOTALL | re.MULTILINE)
def strip_xml(text):
text = RX_STRIPXML.sub(" ", text)
text = ' '.join(text.split())
return text
class XMLIndexingConverter:
"""
We try to generically extract contents from XML documents by just throwing
away all XML tags. This is for indexing, so this might be good enough.
"""
@classmethod
def _factory(cls, input, output, **kw):
return cls()
def __call__(self, rev, contenttype=None, arguments=None):
text = decode_data(rev, contenttype)
text = strip_xml(text)
return text
default_registry.register(XMLIndexingConverter._factory, Type('text/xml'),
type_text_plain)
from . import default_registry
class Converter:
"""
Convert a unsupported item to DOM Tree.
"""
@classmethod
def _factory(cls, input, output, **kw):
return cls()
def __call__(self, rev, contenttype=None, arguments=None):
item_name = rev.item.name or rev.meta['name'][0]
attrib = {
xlink.href:
Iri(scheme='wiki',
authority='',
path='/' + item_name,
query='do=get&rev={0}'.format(rev.revid)),
}
a = moin_page.a(attrib=attrib,
children=["Download {0}.".format(item_name)])
body = moin_page.body(children=(a, ))
return moin_page.page(children=(body, ))
default_registry.register(Converter._factory, Type('application/octet-stream'),
type_moin_document)
default_registry.register(Converter._factory, Type(type=None, subtype=None),
type_moin_document)
raise ArchiveException(str(err))
class ZipConverter(ArchiveConverter):
"""
Support listing zip files.
"""
def list_contents(self, fileobj):
try:
rows = []
zf = zipfile.ZipFile(fileobj, mode='r')
for zinfo in zf.filelist:
if not (zinfo.file_size == 0 and zinfo.filename.endswith('/')):
# display only normal files, not directories
rows.append((
zinfo.file_size,
datetime(*zinfo.date_time), # y,m,d,h,m,s
zinfo.filename,
))
return rows
except (RuntimeError, zipfile.BadZipfile) as err:
# RuntimeError is raised by zipfile stdlib module in case of
# problems (like inconsistent slash and backslash usage in the
# archive or a defective zip file).
raise ArchiveException(str(err))
default_registry.register(TarConverter._factory, Type('application/x-tar'), type_moin_document)
default_registry.register(TarConverter._factory, Type('application/x-gtar'), type_moin_document)
default_registry.register(ZipConverter._factory, Type('application/zip'), type_moin_document)
