Exemplo n.º 1
0
def test_duplicates():
    q = And([Term("a", u("b")), Term("a", u("b"))])
    assert_equal(q.normalize(), Term("a", u("b")))

    q = And([Prefix("a", u("b")), Prefix("a", u("b"))])
    assert_equal(q.normalize(), Prefix("a", u("b")))

    q = And([
        Variations("a", u("b")),
        And([Variations("a", u("b")),
             Term("a", u("b"))])
    ])
    assert_equal(q.normalize(),
                 And([Variations("a", u("b")),
                      Term("a", u("b"))]))

    q = And(
        [Term("a", u("b")),
         Prefix("a", u("b")),
         Term("a", u("b"), boost=1.1)])
    assert_equal(q.normalize(), q)

    # Wildcard without * or ? normalizes to Term
    q = And([
        Wildcard("a", u("b")),
        And([Wildcard("a", u("b")), Term("a", u("b"))])
    ])
    assert_equal(q.normalize(), Term("a", u("b")))
Exemplo n.º 2
0
def generate_next_ovalid(element_type, element_index):
    # Find the largest index for this element type
    # Increment it by one

    global id_cache_list
    global verbose

    type_key = "def"
    if element_type == "state":
        type_key = "ste"
    elif element_type == "test":
        type_key = "tst"
    elif element_type == "object":
        type_key = "obj"
    elif element_type == "variable":
        type_key = "var"

    cached_list = id_cache_list[type_key]
    if not cached_list or len(cached_list) < 1:
        search_term = "oval_*_{0}_*".format(type_key)
        index_searcher = element_index.get_searcher()
        query = Wildcard("oval_id", search_term)
        results = index_searcher.search(query, limit=None)

        matching = [hit['oval_id'] for hit in results]
        index = find_largest_index(matching) + 1
        new_id = "oval:org.cisecurity:{0}:{1}".format(type_key, index)
        cached_list = [new_id]
        id_cache_list[type_key] = cached_list
    else:
        index = find_largest_index(cached_list) + 1
        new_id = "oval:org.cisecurity:{0}:{1}".format(type_key, index)
        cached_list.append(new_id)

    return new_id
Exemplo n.º 3
0
def test_query_copy_hash():
    def do(q1, q2):
        q1a = copy.deepcopy(q1)
        assert_equal(q1, q1a)
        assert_equal(hash(q1), hash(q1a))
        assert_not_equal(q1, q2)

    do(Term("a", u("b"), boost=1.1), Term("a", u("b"), boost=1.5))
    do(And([Term("a", u("b")), Term("c", u("d"))], boost=1.1),
       And([Term("a", u("b")), Term("c", u("d"))], boost=1.5))
    do(Or([Term("a", u("b"), boost=1.1), Term("c", u("d"))]),
       Or([Term("a", u("b"), boost=1.8), Term("c", u("d"))], boost=1.5))
    do(DisjunctionMax([Term("a", u("b"), boost=1.8), Term("c", u("d"))]),
       DisjunctionMax([Term("a", u("b"), boost=1.1), Term("c", u("d"))],
                      boost=1.5))
    do(Not(Term("a", u("b"), boost=1.1)), Not(Term("a", u("b"), boost=1.5)))
    do(Prefix("a", u("b"), boost=1.1), Prefix("a", u("b"), boost=1.5))
    do(Wildcard("a", u("b*x?"), boost=1.1), Wildcard("a", u("b*x?"),
                                                     boost=1.5))
    do(FuzzyTerm("a", u("b"), constantscore=True),
       FuzzyTerm("a", u("b"), constantscore=False))
    do(FuzzyTerm("a", u("b"), boost=1.1), FuzzyTerm("a", u("b"), boost=1.5))
    do(TermRange("a", u("b"), u("c")), TermRange("a", u("b"), u("d")))
    do(TermRange("a", None, u("c")), TermRange("a", None, None))
    do(TermRange("a", u("b"), u("c"), boost=1.1),
       TermRange("a", u("b"), u("c"), boost=1.5))
    do(TermRange("a", u("b"), u("c"), constantscore=True),
       TermRange("a", u("b"), u("c"), constantscore=False))
    do(NumericRange("a", 1, 5), NumericRange("a", 1, 6))
    do(NumericRange("a", None, 5), NumericRange("a", None, None))
    do(NumericRange("a", 3, 6, boost=1.1), NumericRange("a", 3, 6, boost=1.5))
    do(NumericRange("a", 3, 6, constantscore=True),
       NumericRange("a", 3, 6, constantscore=False))
    # do(DateRange)
    do(Variations("a", u("render")), Variations("a", u("renders")))
    do(Variations("a", u("render"), boost=1.1),
       Variations("a", u("renders"), boost=1.5))
    do(Phrase("a", [u("b"), u("c"), u("d")]),
       Phrase("a", [u("b"), u("c"), u("e")]))
    do(Phrase("a", [u("b"), u("c"), u("d")], boost=1.1),
       Phrase("a", [u("b"), u("c"), u("d")], boost=1.5))
    do(Phrase("a", [u("b"), u("c"), u("d")], slop=1),
       Phrase("a", [u("b"), u("c"), u("d")], slop=2))
    # do(Ordered)
    do(Every(), Every("a"))
    do(Every("a"), Every("b"))
    do(Every("a", boost=1.1), Every("a", boost=1.5))
    do(NullQuery, Term("a", u("b")))
    do(ConstantScoreQuery(Term("a", u("b"))),
       ConstantScoreQuery(Term("a", u("c"))))
    do(ConstantScoreQuery(Term("a", u("b")), score=2.0),
       ConstantScoreQuery(Term("a", u("c")), score=2.1))
    do(Require(Term("a", u("b")), Term("c", u("d"))),
       Require(Term("a", u("b"), boost=1.1), Term("c", u("d"))))
    # do(Require)
    # do(AndMaybe)
    # do(AndNot)
    # do(Otherwise)

    do(SpanFirst(Term("a", u("b")), limit=1), SpanFirst(Term("a", u("b")),
                                                        limit=2))
    do(SpanNear(Term("a", u("b")), Term("c", u("d"))),
       SpanNear(Term("a", u("b")), Term("c", u("e"))))
    do(SpanNear(Term("a", u("b")), Term("c", u("d")), slop=1),
       SpanNear(Term("a", u("b")), Term("c", u("d")), slop=2))
    do(SpanNear(Term("a", u("b")), Term("c", u("d")), mindist=1),
       SpanNear(Term("a", u("b")), Term("c", u("d")), mindist=2))
    do(SpanNear(Term("a", u("b")), Term("c", u("d")), ordered=True),
       SpanNear(Term("a", u("b")), Term("c", u("d")), ordered=False))
    do(SpanNot(Term("a", u("b")), Term("a", u("c"))),
       SpanNot(Term("a", u("b")), Term("a", u("d"))))
    do(SpanOr([Term("a", u("b")), Term("a", u("c")), Term("a", u("d"))]),
       SpanOr([Term("a", u("b")), Term("a", u("c")), Term("a", u("e"))]))
    do(SpanContains(Term("a", u("b")), Term("a", u("c"))),
       SpanContains(Term("a", u("b")), Term("a", u("d"))))
Exemplo n.º 4
0
def test_wildcard():
    _run_query(Or([Wildcard('value', u('*red*')), Wildcard('name', u('*yellow*'))]),
                    [u("A"), u("C"), u("D"), u("E")])
    # Missing
    _run_query(Wildcard('value', 'glonk*'), [])
Exemplo n.º 5
0
    def recurse(self, elem, page_href):
        # on first call, elem.tag.name=='page'.
        # Descendants (body, div, p, include, page, etc.) are processed by recursing through DOM

        # stack is used to detect transclusion loops
        page_href_new = elem.get(self.tag_page_href)
        if page_href_new:
            page_href_new = Iri(page_href_new)
            if page_href_new != page_href:
                page_href = page_href_new
                self.stack.append(page_href)
            else:
                self.stack.append(None)
        else:
            self.stack.append(None)

        try:
            if elem.tag == self.tag_xi_include:
                # we have already recursed several levels and found a transclusion: "{{SomePage}}" or similar
                # process the transclusion and add it to the DOM.  Subsequent recursions will traverse through
                # the transclusion's elements.
                href = elem.get(self.tag_xi_href)
                xpointer = elem.get(self.tag_xi_xpointer)

                xp_include_pages = None
                xp_include_sort = None
                xp_include_items = None
                xp_include_skipitems = None
                xp_include_heading = None
                xp_include_level = None

                if xpointer:
                    xp = XPointer(xpointer)
                    xp_include = None
                    xp_namespaces = {}
                    for entry in xp:
                        uri = None
                        name = entry.name.split(':', 1)
                        if len(name) > 1:
                            prefix, name = name
                            uri = xp_namespaces.get(prefix, False)
                        else:
                            name = name[0]

                        if uri is None and name == 'xmlns':
                            d_prefix, d_uri = entry.data.split('=', 1)
                            xp_namespaces[d_prefix] = d_uri
                        elif uri == moin_page.namespace and name == 'include':
                            xp_include = XPointer(entry.data)

                    if xp_include:
                        for entry in xp_include:
                            name, data = entry.name, entry.data_unescape
                            if name == 'pages':
                                xp_include_pages = data
                            elif name == 'sort':
                                xp_include_sort = data
                            elif name == 'items':
                                xp_include_items = int(data)
                            elif name == 'skipitems':
                                xp_include_skipitems = int(data)
                            elif name == 'heading':
                                xp_include_heading = data
                            elif name == 'level':
                                xp_include_level = data

                if href:
                    # We have a single page to transclude
                    href = Iri(href)
                    link = Iri(scheme='wiki', authority='')
                    if href.scheme == 'wiki':
                        if href.authority:
                            raise ValueError(
                                "can't handle xinclude for non-local authority"
                            )
                        else:
                            path = href.path[1:]
                    elif href.scheme == 'wiki.local':
                        page = page_href
                        path = href.path
                        if path[0] == '':
                            # /subitem
                            tmp = page.path[1:]
                            tmp.extend(path[1:])
                            path = tmp
                        elif path[0] == '..':
                            # ../sisteritem
                            path = page.path[1:] + path[1:]
                    else:
                        raise ValueError(
                            "can't handle xinclude for schemes other than wiki or wiki.local"
                        )

                    link.path = path

                    if flaskg.user.may.read(unicode(path)):
                        page = Item.create(unicode(path))
                        pages = ((page, link), )
                    else:
                        # ACLs prevent user from viewing a transclusion - show message
                        message = moin_page.p(children=(_(
                            'Access Denied, transcluded content suppressed.')))
                        attrib = {html.class_: 'warning'}
                        div = ET.Element(moin_page.div,
                                         attrib,
                                         children=(message, ))
                        container = ET.Element(moin_page.body,
                                               children=(div, ))
                        return [
                            container, 0
                        ]  # replace transclusion with container's child

                elif xp_include_pages:
                    # XXX we currently interpret xp_include_pages as wildcard, but it should be regex
                    # for compatibility with moin 1.9. whoosh has upcoming regex support, but it is not
                    # released yet.
                    if xp_include_pages.startswith('^'):
                        # get rid of the leading ^ the Include macro needed to get into "regex mode"
                        xp_include_pages = xp_include_pages[1:]
                    query = And([
                        Term(WIKINAME, app.cfg.interwikiname),
                        Wildcard(NAME_EXACT, xp_include_pages)
                    ])
                    reverse = xp_include_sort == 'descending'
                    results = flaskg.storage.search(query,
                                                    sortedby=NAME_EXACT,
                                                    reverse=reverse,
                                                    limit=None)
                    pagelist = [result[NAME] for result in results]
                    if xp_include_skipitems is not None:
                        pagelist = pagelist[xp_include_skipitems:]
                    if xp_include_items is not None:
                        pagelist = pagelist[xp_include_items + 1:]

                    pages = ((Item.create(p),
                              Iri(scheme='wiki', authority='', path='/' + p))
                             for p in pagelist)

                included_elements = []
                for page, p_href in pages:
                    if p_href.path[0] != '/':
                        p_href.path = IriPath('/' + '/'.join(p_href.path))
                    if p_href in self.stack:
                        # we have a transclusion loop, create an error message showing list of pages forming loop
                        loop = self.stack[self.stack.index(p_href):]
                        loop = [
                            u'{0}'.format(ref.path[1:])
                            for ref in loop if ref is not None
                        ] + [page.name]
                        msg = u'Error: Transclusion loop via: ' + u', '.join(
                            loop)
                        attrib = {html.class_: 'moin-error'}
                        strong = ET.Element(moin_page.strong, attrib, (msg, ))
                        included_elements.append(strong)
                        continue
                    # TODO: Is this correct?
                    if not flaskg.user.may.read(page.name):
                        continue

                    if xp_include_heading is not None:
                        attrib = {self.tag_href: p_href}
                        children = (xp_include_heading or page.name, )
                        elem_a = ET.Element(self.tag_a,
                                            attrib,
                                            children=children)
                        attrib = {
                            self.tag_outline_level: xp_include_level or '1'
                        }
                        elem_h = ET.Element(self.tag_h,
                                            attrib,
                                            children=(elem_a, ))
                        included_elements.append(elem_h)

                    page_doc = page.content.internal_representation(
                        attributes=Arguments(keyword=elem.attrib))

                    self.recurse(page_doc, page_href)

                    # The href needs to be an absolute URI, without the prefix "wiki://"
                    page_doc = mark_item_as_transclusion(page_doc, p_href.path)
                    included_elements.append(page_doc)

                if len(included_elements) > 1:
                    # use a div as container
                    result = ET.Element(self.tag_div)
                    result.extend(included_elements)
                elif included_elements:
                    result = included_elements[0]
                else:
                    result = None
                #  end of processing for transclusion; the "result" will get inserted into the DOM below
                return result

            # Traverse the DOM by calling self.recurse with each child of the current elem.
            # Starting elem.tag.name=='page'.
            container = []
            i = 0
            while i < len(elem):
                child = elem[i]
                if isinstance(child, ET.Node):

                    ret = self.recurse(child, page_href)

                    if ret:
                        # Either child or a descendant of child is a transclusion.
                        # See top of this script for notes on why these DOM adjustments are required.
                        if isinstance(ret, ET.Node
                                      ) and elem.tag.name in NO_BLOCK_CHILDREN:
                            body = ret[0]
                            if len(body) == 0:
                                # the transcluded item is empty, insert an empty span into DOM
                                attrib = Attributes(ret).convert()
                                elem[i] = ET.Element(moin_page.span,
                                                     attrib=attrib)
                            elif (isinstance(body[0], ET.Node)
                                  and (len(body) > 1 or body[0].tag.name
                                       not in ('p', 'object', 'a'))):
                                # Complex case: "some text {{BlockItem}} more text" or "\n{{BlockItem}}\n" where
                                # the BlockItem body contains multiple p's, a table, preformatted text, etc.
                                # These block elements cannot be made a child of the current elem, so we create
                                # a container to replace elem.
                                # Create nodes to hold any siblings before and after current child (elem[i])
                                before = copy.deepcopy(elem)
                                after = copy.deepcopy(elem)
                                before[:] = elem[0:i]
                                after[:] = elem[i + 1:]
                                if len(before):
                                    # there are siblings before transclude, save them in container
                                    container.append(before)
                                new_trans_ptr = len(container)
                                # get attributes from page node;
                                # we expect {class: "moin-transclusion"; data-href: "http://some.org/somepage"}
                                attrib = Attributes(ret).convert()
                                # current elem will likely be replaced by container so we need to copy data-lineno attr
                                if html.data_lineno in elem.attrib:
                                    attrib[html.data_lineno] = elem.attrib[
                                        html.data_lineno]
                                # make new div node to hold transclusion, copy children, and save in container
                                div = ET.Element(moin_page.div,
                                                 attrib=attrib,
                                                 children=body[:])
                                container.append(
                                    div)  # new_trans_ptr is index to this
                                if len(after):
                                    container.append(after)
                                if elem.tag.name == 'a':
                                    # invalid input [[MyPage|{{BlockItem}}]],
                                    # best option is to retain A-tag and fail html validation
                                    # TODO: error may not be obvious to user - add error message
                                    elem[i] = div
                                else:
                                    # move up 1 level in recursion where elem becomes the child and
                                    # is usually replaced by container
                                    return [container, new_trans_ptr]
                            else:
                                # default action for inline transclusions or odd things like circular transclusion error messages
                                classes = child.attrib.get(html.class_,
                                                           '').split()
                                classes += ret.attrib.get(html.class_,
                                                          '').split()
                                ret.attrib[html.class_] = ' '.join(classes)
                                elem[i] = ret
                        elif isinstance(ret, types.ListType):
                            # a container has been returned.
                            # Note: there are multiple places where a container may be constructed
                            ret_container, trans_ptr = ret
                            # trans_ptr points to the transclusion within ret_container.
                            # Here the transclusion will always contain a block level element
                            if elem.tag.name in NO_BLOCK_CHILDREN:
                                # Complex case, transclusion effects grand-parent, great-grand-parent, e.g.:
                                # "/* comment {{BlockItem}} */" or  "text ''italic {{BlockItem}} italic'' text"
                                # elem is an inline element, build a bigger container to replace elem's parent,
                                before = copy.deepcopy(elem)
                                after = copy.deepcopy(elem)
                                before[:] = elem[0:i] + ret_container[
                                    0:trans_ptr]
                                after[:] = ret_container[trans_ptr +
                                                         1:] + elem[i + 1:]
                                if len(before):
                                    container.append(before)
                                new_trans_ptr = len(container)
                                # child may have classes like "comment" that must be added to transcluded element
                                classes = child.attrib.get(
                                    moin_page.class_, '').split()
                                # must use moin_page.class_ above, but use html.class below per html_out.py code
                                classes += ret_container[trans_ptr].attrib.get(
                                    html.class_, '').split()
                                ret_container[trans_ptr].attrib[
                                    html.class_] = ' '.join(classes)
                                container.append(ret_container[trans_ptr]
                                                 )  # the transclusion
                                if len(after):
                                    container.append(after)
                                return [container, new_trans_ptr]
                            else:
                                # elem is a block element
                                for grandchild in child:
                                    if isinstance(
                                            grandchild, ET.Node
                                    ) and grandchild.tag.name == u'include':
                                        # the include may have classes that must be added to transcluded element
                                        classes = grandchild.attrib.get(
                                            html.class_, '').split()
                                        classes += ret_container[
                                            trans_ptr].attrib.get(
                                                html.class_, '').split()
                                        ret_container[trans_ptr].attrib[
                                            html.class_] = ' '.join(classes)
                                # replace child element with the container generated in lower recursion
                                elem[i:i +
                                     1] = ret_container  # elem[i] is the child
                        else:
                            # default action for any ret not fitting special cases above,
                            # e.g. tranclusion is within a table cell
                            elem[i] = ret
                # we are finished with this child, advance to next sibling
                i += 1

        finally:
            self.stack.pop()