コード例 #1
0
    def _format_element(val, depth=0):
        if lib_kbase.IsLink(val):
            val_title = "_format_element " + external_url_to_title(val)
            val_title_ul = _dot_ul(val_title)
            return "<td align='left' balign='left' border='0' href='%s'>%s</td>" % (val, val_title_ul)

        res_str = _format_element_aux(val, depth)
        return "<td align='left' balign='left' border='0'>%s</td>" % res_str
コード例 #2
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    def FormatElement(val, depth=0):
        if lib_kbase.IsLink(val):
            valTitle = "FormatElement " + ExternalToTitle(val)
            valTitleUL = lib_exports.DotUL(valTitle)
            return "<td align='left' balign='left' border='0' href='%s'>%s</td>" % (
                val, valTitleUL)

        resStr = FormatElementAux(val, depth)
        return "<td align='left' balign='left' border='0'>%s</td>" % resStr
コード例 #3
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    def _format_element(val, depth=0):
        if lib_kbase.IsLink(val):
            valTitle = "_format_element " + external_url_to_title(val)
            valTitleUL = lib_exports.DotUL(valTitle)
            return "<td align='left' balign='left' border='0' href='%s'>%s</td>" % (
                val, valTitleUL)

        resStr = _format_element_aux(val, depth)
        return "<td align='left' balign='left' border='0'>%s</td>" % resStr
コード例 #4
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ファイル: lib_export_html.py プロジェクト: vchateauneu/survol
        def ExtractTitleFromMapProps(mapProps):
            if len(mapProps) != 1:
                return None
            for oneProp in mapProps:
                if oneProp != pc.property_information:
                    return None

                lstStr = mapProps[oneProp]
                if len(lstStr) != 1:
                    return None
                retStr = lstStr[0]
                if lib_kbase.IsLink(retStr):
                    return None

                return str(retStr)
コード例 #5
0
ファイル: lib_export_html.py プロジェクト: rchateauneu/survol
        def extract_title_from_map_props(argument_map_props):
            if len(argument_map_props) != 1:
                return None
            for one_prop in argument_map_props:
                lst_str = argument_map_props[one_prop]

                # This is to prevent an infinite recursion if a title cannot be found.
                # This happens when displaying all scripts with "Show all scripts" flag.
                if one_prop == pc.property_error:
                    return str(lst_str)

                if one_prop != pc.property_information:
                    return None

                if len(lst_str) != 1:
                    return None
                ret_str = lst_str[0]
                if lib_kbase.IsLink(ret_str):
                    return None

                return str(ret_str)
            logging.critical("Should not be here. argument_map_props=%s",
                             str(argument_map_props))
コード例 #6
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ファイル: lib_export_html.py プロジェクト: rchateauneu/survol
def _display_class_objects_no_jinja(dict_subj_prop_obj):
    """The subjects must be sorted by their title."""
    tuples_subjects_list = []
    for a_subj in dict_subj_prop_obj:
        subj_str = str(a_subj)
        subj_title, entity_graphic_class, entity_id = lib_naming.ParseEntityUri(
            subj_str)
        if subj_title:
            # The intention is to detect a specific test case with accented characters.
            if subj_title[0] == 'Y' and subj_title.find("Boulogne"):
                logging.debug("_display_class_objects_no_jinja subj_str=%s" %
                              subj_str)
                logging.debug("_display_class_objects_no_jinja subj_title=%s" %
                              subj_title)
                continue
        else:
            logging.debug("NO TITLE FOR %s" % subj_str)
        tuples_subjects_list.append(
            (a_subj, subj_str, subj_title, entity_graphic_class, entity_id))

    # Sorted by the title of the subject, which is the third value of the tuple.
    lib_util.natural_sort_list(tuples_subjects_list, key=lambda tup: tup[2])

    # Apparently, a problem is that "%" gets transformed into an hexadecimal number, preventing decoding.
    def _custom_decode_hex(the_str):
        the_str = lib_util.survol_unescape(the_str)
        return the_str.replace("%25", "%").replace("%2F", "/").replace(
            "%5C", "\\").replace("%3A", ":")

    # Now it iterates on the sorted list.
    # This reuses all the intermediate values.
    for a_subj, subj_str, subj_title, entity_graphic_class, entity_id in tuples_subjects_list:
        # FIXME: This is a specific test to catch a specific condition...
        if a_subj.find("Boulogne") >= 0 or subj_str.find(
                "Boulogne") >= 0 or subj_title.find("Boulogne") >= 0:
            logging.debug("a_subj=%s" % a_subj)
            logging.debug("subj_str=%s" % subj_str)
            logging.debug("subj_title=%s" % subj_title)
            continue

        dict_pred = dict_subj_prop_obj[a_subj]

        # Total number of lines.
        cnt_preds = 0
        for a_pred in dict_pred:
            lst_objs = dict_pred[a_pred]
            cnt_preds += len(lst_objs)

        must_write_col_one_subj = True

        subj_str_with_mode = _url_in_html_mode(subj_str)

        # The predicates, i.e. the properties associated a subject with an object,
        # must be alphabetically sorted.
        for a_pred in lib_util.natural_sorted(dict_pred):
            lst_objs = dict_pred[a_pred]

            pred_str = lib_exports.AntiPredicateUri(str(a_pred))
            cnt_objs = len(lst_objs)
            must_write_col_one_pred = True

            # The objects must be sorted by title.
            lst_tuples_objs = []
            for an_obj in lst_objs:
                obj_str = str(an_obj)
                obj_str = _custom_decode_hex(obj_str)
                obj_title = lib_naming.ParseEntityUri(obj_str)[0]
                lst_tuples_objs.append((an_obj, obj_str, obj_title))

            # Sorted by the title of the object, which is the third value of the tuple.
            lib_util.natural_sort_list(lst_tuples_objs, key=lambda tup: tup[2])

            for an_obj, obj_str, obj_title in lst_tuples_objs:
                # FIXME: This is a specific test to catch a specific condition...
                if an_obj.find("Boulogne") >= 0 or obj_str.find(
                        "Boulogne") >= 0 or obj_title.find("Boulogne") >= 0:
                    logging.debug("an_obj=%s" % an_obj)
                    logging.debug("obj_str=%s" % obj_str)
                    logging.debug("obj_title=%s" % obj_title)
                    continue

                # Nasty encoding errors. Probably the string should have been encoded before.
                if lib_util.isPlatformWindows and not lib_util.is_py3:
                    try:
                        dummy_str = obj_title.decode('ascii')
                    except UnicodeDecodeError as exc:
                        logging.debug("obj_title=%s" % obj_title)
                        obj_title = obj_title.decode('cp1252')

                yield '<tr>'

                if must_write_col_one_subj:
                    yield (
                        '<td valign="top" rowspan="%s"><a href="%s">%s</a></td>'
                        % (str(cnt_preds), subj_str_with_mode, subj_title))
                    must_write_col_one_subj = False

                if must_write_col_one_pred:
                    if a_pred not in _list_props_td_double_col_span:
                        yield '<td valign="top" rowspan="%s">%s</td>' % (
                            str(cnt_objs), pred_str)
                    must_write_col_one_pred = False

                if a_pred in _list_props_td_double_col_span:
                    col_span = 2
                else:
                    col_span = 1

                disp_mime_urls = True

                yield '<td colspan="%d">' % col_span
                if disp_mime_urls:
                    if lib_kbase.IsLink(an_obj):
                        obj_str_clean = lib_util.UrlNoAmp(obj_str)
                        mimeType = lib_mime.get_mime_type_from_url(
                            obj_str_clean)
                        if mimeType:
                            if mimeType.startswith("image/"):
                                yield (
                                    """<a href="%s"><img src="%s" alt="%s" height="42" width="42"></a>"""
                                    % (obj_str, obj_str, obj_title))
                            else:
                                yield """<a href="%s">%s</a>""" % (obj_str,
                                                                   obj_title)
                        else:
                            url_with_mode = lib_util.url_mode_replace(
                                obj_str, "html")
                            yield """<a href="%s">%s</a>""" % (url_with_mode,
                                                               obj_title)
                    else:
                        yield '%s' % obj_str
                else:
                    if lib_kbase.IsLink(an_obj):
                        url_with_mode = _url_in_html_mode(obj_str)
                        yield '<a href="%s">%s</a>' % (url_with_mode,
                                                       obj_title)
                    else:
                        yield '%s' % obj_str

                yield "</td>"
                yield "</tr>"
コード例 #7
0
ファイル: lib_export_html.py プロジェクト: rchateauneu/survol
    def _display_level_table(subj, depth_menu=1):
        """
            Top-level should always be none.
            TODO: Have another version which formats all cells the same way.
            For this, have a first pass which counts, at each node, the number of sub-nodes.
            Then a second pass which uses these counts and the current depth,
            to calculate the rowspan and colspan of each cell.
            Although elegant, it is not garanteed to work.
        """
        yield '<table class="scripts_tree_class">'
        try:
            map_props = dict_scripts[subj]
        except KeyError:
            return

        # Beware of :
        # <type 'exceptions.RuntimeError'>: maximum recursion depth exceeded while calling a Python object
        #
        # Which happens if None is always returned.
        # http://mymachine:8000/survol/entity.py?edimodargs_Handle=6744&Show+all+scripts=True&edimodtype=CIM_Process&xid=CIM_Process.Handle%3D6744&mode=html
        # An invalid PID does the same so it is easy to reproduce
        def extract_title_from_map_props(argument_map_props):
            if len(argument_map_props) != 1:
                return None
            for one_prop in argument_map_props:
                lst_str = argument_map_props[one_prop]

                # This is to prevent an infinite recursion if a title cannot be found.
                # This happens when displaying all scripts with "Show all scripts" flag.
                if one_prop == pc.property_error:
                    return str(lst_str)

                if one_prop != pc.property_information:
                    return None

                if len(lst_str) != 1:
                    return None
                ret_str = lst_str[0]
                if lib_kbase.IsLink(ret_str):
                    return None

                return str(ret_str)
            logging.critical("Should not be here. argument_map_props=%s",
                             str(argument_map_props))

        yield '<tr>'
        depth_menu += 1
        if depth_menu > 10:
            logging.critical("""
                FIXME: Infinite loop when the __doc__ string of a script is the same as the title string
                of its Usable() function.
                """)
            # FIXME: Cannot find the problem.
            return

        logging.info("map_props=%s", map_props)
        subj_uniq_title = extract_title_from_map_props(map_props)
        logging.info("subj_uniq_title=%s depth_menu=%d", subj_uniq_title,
                     depth_menu)

        if subj:
            subj_str = str(subj)
            yield '<td valign="top" rowspan="%d" class="scripts_tree_class">' % len(
                map_props)
            if lib_kbase.IsLink(subj):
                url_with_mode = _url_in_html_mode(subj_str)
                if subj_uniq_title:
                    subj_uniq_title_not_none = subj_uniq_title
                else:
                    subj_uniq_title_not_none = "No title"
                yield '<a href="' + url_with_mode + '">' + subj_uniq_title_not_none + "</a>"
            else:
                yield subj_str
            yield "</td>"

        if not subj_uniq_title:
            logging.info("len(map_props)=%d", len(map_props))
            for one_prop in map_props:
                lst_objs = map_props[one_prop]
                logging.info("one_prop=%s len(lst_objs)=%d", one_prop,
                             len(lst_objs))

                yield '<td class="scripts_tree_class">'
                yield '<table>'
                for one_obj in lst_objs:
                    if one_obj is None:
                        continue
                    yield '<tr>'
                    yield '<td class="scripts_tree_class">'
                    try:
                        logging.info("depth_menu=%d", depth_menu)
                        for table_lin_html in _display_level_table(
                                one_obj, depth_menu):
                            yield table_lin_html
                    except KeyError:
                        yield "Script error: " + str(one_obj)
                    yield '</td>'
                    yield '</tr>'
                yield '</table>'
                yield '</td>'

        yield '</tr>'
        yield "</table>"
コード例 #8
0
ファイル: lib_export_json.py プロジェクト: rchateauneu/survol
def output_rdf_graph_as_json_d3(page_title, error_msg, parameters, grph):
    """
    Transforms a RDF graph into a JSON document.

    This returns a graph made of Json objects which are suitable for visualisation in the Javascript
    interface to Survol, which is based on D3.
    """

    # Must be reset to zero between several executions, when run by WSGI.
    global _node_json_number
    _node_json_number = 0

    # It contains a cache because the same nodes may appear several times.
    def node_to_json_obj(the_nod):
        try:
            return node_to_json_obj.dictNod2Json[the_nod]
        except KeyError:
            json_obj = NodeJson(the_nod)
            node_to_json_obj.dictNod2Json[the_nod] = json_obj
            return json_obj

    node_to_json_obj.dictNod2Json = dict()

    links = []
    for subj, pred, obj in grph:
        # This applies only to entity.py : In rendering based on Json, scripts are not displayed as nodes,
        # but in hierarchical menus. The node must not appear at all.

        # TODO: Should probably also eliminate pc.property_rdf_data_nolist2 etc ... See lib_client.
        if pred == pc.property_script:
            logging.debug("continue subj=%s obj=%s", subj, obj)
            continue

        # Normal data scripts are not accepted. This should apply only to file_directory.py and file_to_mime.py
        if not _script_for_json(subj):
            continue

        if not _script_for_json(obj):
            continue

        subj_obj = node_to_json_obj(subj)
        subj_id = subj_obj.m_survol_url

        prop_nam = lib_exports.PropToShortPropNam(pred)

        # TODO: BUG: If several nodes for the same properties, only the last one is kept.
        if lib_kbase.IsLink(obj):
            obj_obj = node_to_json_obj(obj)
            obj_id = obj_obj.m_survol_url
            links.extend([{
                'source': subj_id,
                'target': obj_id,
                'survol_link_prop': prop_nam
            }])

            # TODO: Add the name corresponding to the URL, in m_info_dict so that some elements
            # of the tooltip would be clickable. On the other hand, one just need to merge
            # the nodes relative to the object, by right-clicking.
        elif lib_kbase.IsLiteral(obj):
            if pred == pc.property_information:
                try:
                    subj_obj.m_info_list.append(str(obj.value))
                except UnicodeEncodeError:
                    # 'ascii' codec can't encode character u'\xf3' in position 17: ordinal not in range(128)
                    # https://stackoverflow.com/questions/9942594/unicodeencodeerror-ascii-codec-cant-encode-character-u-xa0-in-position-20
                    subj_obj.m_info_list.append(obj.value.encode('utf-8'))
            else:
                if isinstance(obj.value, six.integer_types) or isinstance(
                        obj.value, six.string_types):
                    subj_obj.m_info_dict[prop_nam] = obj.value
                else:
                    # If the value cannot be serializable to JSON.
                    subj_obj.m_info_dict[prop_nam] = type(obj.value).__name__
        else:
            raise Exception(__file__ + " Cannot happen here")

    # Now, this creates the nodes sent as json objects.
    num_nodes = len(node_to_json_obj.dictNod2Json)
    nodes = [None] * num_nodes
    for nod in node_to_json_obj.dictNod2Json:
        nod_obj = node_to_json_obj.dictNod2Json[nod]
        nod_titl = nod_obj.m_label
        nod_id = nod_obj.m_index

        # The URL must not contain any HTML entities when in a XML or SVG document,
        # and therefore must be escaped. Therefore they have to be unescaped when transmitted in JSON.
        # This is especially needed for RabbitMQ because the parameter defining its connection name
        # has the form: "Url=LOCALHOST:12345,Connection=127.0.0.1:51748 -> 127.0.0.1:5672"

        # HTTP_MIME_URL
        the_survol_nam = lib_util.survol_unescape(
            nod_titl)  # MUST UNESCAPE HTML ENTITIES !

        # TODO: Use the same object for lookup and Json.
        nodes[nod_id] = {
            'id': nod_obj.m_survol_url,  # Required by D3
            'name': the_survol_nam,
            # Theoretically, this URL should be HTML unescaped then CGI escaped.
            'survol_url': nod_obj.m_survol_url,  # Duplicate of 'id'
            'survol_universal_alias': nod_obj.m_survol_universal_alias,
            'survol_fill': nod_obj.m_color,
            'entity_class': nod_obj.
            m_class,  # TODO: Maybe not needed because also in the URL ?
            'survol_info_list': nod_obj.m_info_list,
            'survol_info_dict': nod_obj.m_info_dict
        }

    # This is the graph displayed by D3.
    graph = {"page_title": page_title, "nodes": nodes, "links": links}

    _write_json_header(json.dumps(graph, indent=2))
コード例 #9
0
def Rdf2Dot(grph, logfil, stream, CollapsedProperties):
    fieldsSet = collections.defaultdict(list)

    # This maps RDFLIB nodes to DOT label names.
    dictRdf2Dot = {}

    # This returns the DOT label of a RDFLIB, and creates a new one if necessary.
    def RdfNodeToDotLabel(x):
        try:
            return dictRdf2Dot[x]
        except KeyError:
            nodelabel = "nd_%d" % len(dictRdf2Dot)
            dictRdf2Dot[x] = nodelabel
            return nodelabel

    # The QName is an abbreviation of URI reference with the namespace function for XML.
    # Edge label.
    # Transforms "http://primhillcomputers.com/ontologies/ppid" into "ppid"
    # TODO: Beware, a CGI parameter might be there. CGIPROP
    def qname(x, grph):
        try:
            q = grph.compute_qname(x)
            # q[0] is the shortened namespace "ns"
            # Could return q[0] + ":" + q[2]
            return q[2]
        except:
            return x
        # Nothing really interesting at the moment, just hardcodes.
        return lib_properties.prop_color(prop)

    # The input is any Python object.
    # This returns a simple object which can be transformed into a string.
    # If the input is a container, it returns a HTML table.
    def FormatElementAux(val, depth=0):
        if val is None:
            return ""

        try:
            int(val)
            return val
        except:
            pass

        try:
            float(val)
            return val
        except:
            pass

        if isinstance(val, dict):
            subTable = ""
            # TODO: Consider using six.iteritems.
            for subKey, subVal in val.items():
                subTd = FormatPair(subKey, subVal, depth + 1)
                if subTd:
                    subTable += "<tr>%s</tr>" % subTd
            return "<table border='0'>%s</table>" % subTable

        # Note: Recursive list are not very visible.
        if isinstance(val, (list, tuple)):
            # If this is an empty list or tuple.
            if not val:
                # return "(Empty)"
                # Empty set character in UTF8
                return "{" + "&#x2205;" + "}"
            if depth % 2 == 0:
                subTable = ""
                for subElement in val:
                    subTd = FormatElement(subElement, depth + 1)
                    subTable += "<tr>%s</tr>" % subTd
                return "<table border='0'>%s</table>" % subTable
            else:
                subTable = ""
                for subElement in val:
                    subTd = FormatElement(subElement, depth + 1)
                    subTable += subTd
                return "<table border='0'><tr>%s</tr></table>" % subTable

        try:
            decodVal = json.loads(val)
            return FormatElementAux(decodVal, depth + 1)

        except ValueError:
            # It is a string which cannot be converted to json.
            val = cgi.escape(val)
            return lib_exports.StrWithBr(val)
        except TypeError:
            # "Expected a string or buffer"
            # It is not a string, so it could be a datetime.datetime
            val = cgi.escape(str(val))
            return lib_exports.StrWithBr(val)
        return "FormatElement failure"

    def FormatElement(val, depth=0):
        if lib_kbase.IsLink(val):
            valTitle = "FormatElement " + ExternalToTitle(val)
            valTitleUL = lib_exports.DotUL(valTitle)
            return "<td align='left' balign='left' border='0' href='%s'>%s</td>" % (
                val, valTitleUL)

        resStr = FormatElementAux(val, depth)
        return "<td align='left' balign='left' border='0'>%s</td>" % resStr

    # Prints a key-value pair as two TD tags, to go in an HTML table.
    def FormatPair(key, val, depth=0):
        colFirst = "<td align='left' valign='top' border='0'>%s</td>" % lib_exports.DotBold(
            key)
        colSecond = FormatElement(val, depth + 1)
        return colFirst + colSecond

    # Display in the DOT node the list of its literal properties.
    def FieldsToHtmlVertical(grph, the_fields):
        props = {}
        idx = 0
        # TODO: The sort must put at first, some specific keys.
        # For example, sources_top/nmap_run.py, the port number as an int (Not a string)
        # Also, filenames, case-sensitive or not.
        for (key, val) in sorted(the_fields):
            # This should come first, but it does not so we prefix with "----". Hack !
            if key == pc.property_information:
                # Completely left-aligned. Col span is 2, approximate ratio.
                val = lib_exports.StrWithBr(val, 2)
                currTd = "<td align='left' balign='left' colspan='2'>%s</td>" % val
            elif IsFlatProperty(key):
                urlTxt = lib_naming.ParseEntityUri(val)[0]
                splitTxt = lib_exports.StrWithBr(urlTxt, 2)
                # The text of the link must be underlined.
                currTd = '<td href="%s" align="left" colspan="2">%s</td>' % (
                    val, lib_exports.DotUL(splitTxt))
            else:
                key_qname = qname(key, grph)
                # This assumes: type(val) == 'rdflib.term.Literal'
                # sys.stderr.write("FORMAT ELEMENT: %s\n" %(dir(val)))
                if lib_kbase.IsLiteral(val):
                    currTd = FormatPair(key_qname, val.value)
                else:
                    currTd = FormatPair(key_qname, val)

            props[idx] = currTd
            idx += 1
        return props

    # Ca liste les labels des objects qui apparaissent dans les blocs,
    # et pointent vers le nom du record.
    dictCollapsedObjectLabelsToSubjectLabels = {}

    # This contains, for each node (subject), the related node (object) linked
    # to it with a property to be displayed in tables instead of individual nodes.
    dictPropsCollapsedSubjectsToObjectLists = {}

    for collapsPropObj in CollapsedProperties:
        collapsPropNam = lib_exports.PropToShortPropNam(collapsPropObj)
        dictPropsCollapsedSubjectsToObjectLists[
            collapsPropNam] = collections.defaultdict(list)

    # TODO: (TRANSLATE THIS) Une premiere passe pour batir l'arbre d'une certaine propriete.
    # Si pas un DAG, tant pis, ca fera un lien en plus.
    # ON voulait batir des records, mais les nodes dans un record ne peuvent pas
    # avoir un URL: Donc ca va pas evidemment.
    # HTML-LIKE Labels avec PORT et PORTPOS.
    # CA VA AUSSI SIMPLIFIER L'AFFICHAGE DES TRUCS ENORMES: Modules, Fichiers etc...
    # Et on pourra trier car il y a un ordre.
    # Donc ca doit etre facile d'ajouter des proprietes affichees comme ca.

    logfil.write(TimeStamp() + " Rdf2Dot: First pass\n")

    # New intermediary node created.
    def CollapsedLabel(collapsPropNam, subjNam):
        return "R_" + collapsPropNam + "_" + subjNam

    # Called mainly from entity.py. If S points vers O, transforms "O" => "R_S:O"
    # Accordingly we create an edge: "S" => "R_S"
    def SubjNamFromCollapsed(collapsPropNam, subjNam):
        #sys.stderr.write("ADDING1 subjNam=%s collapsPropNam=%s\n" % (subjNam,collapsPropNam))
        collapsedSubjNam = dictCollapsedObjectLabelsToSubjectLabels[subjNam][
            collapsPropNam]
        #sys.stderr.write("ADDING2 subjNam=%s collapsPropNam=%s\n" % (subjNam,collapsPropNam))
        newSubjNam = CollapsedLabel(collapsPropNam,
                                    collapsedSubjNam) + ":" + subjNam
        #sys.stderr.write("ADDED collapsedSubjNam=%s newSubjNam=%s collapsPropNam=%s\n" % (collapsedSubjNam,newSubjNam,collapsPropNam))
        return newSubjNam

    # This is sorted so the result is deterministic. Very small performance impact.
    # Any order will do as long as the result is always the same.
    sortedGrph = sorted(grph)

    # TODO: Loop only on the "collapsed" properties, the ones whose objects must be displayed
    # in tables, instead of links  - if only they have a single subject. Otherwise it cannot work.
    for subj, prop, obj in sortedGrph:

        # Objects linked with these properties, are listed in a table, instead of distinct nodes in a graph.
        if prop in CollapsedProperties:
            # TODO: We lose the property, unfortunately. Should make a map: subject => prop => object ?
            subjNam = RdfNodeToDotLabel(subj)

            propNam = lib_exports.PropToShortPropNam(prop)
            dictPropsCollapsedSubjectsToObjectLists[propNam][subj].append(obj)

            # Maybe we already entered it: Not a problem.
            objNam = RdfNodeToDotLabel(obj)

            # CollapsedProperties can contain only properties which define a tree,
            # as visibly the "object" nodes can have one ancestor only.
            try:
                # TODO: We should check if a node appears in two tables,
                # associated to two properties and/or two parent node.
                dictCollapsedObjectLabelsToSubjectLabels[objNam][
                    propNam] = subjNam
            except KeyError:
                dictCollapsedObjectLabelsToSubjectLabels[objNam] = dict()
                dictCollapsedObjectLabelsToSubjectLabels[objNam][
                    propNam] = subjNam

    # For getting the node of an object, as it might be in a table.
    def RdfNodeToDotLabelExtended(obj, prop):
        objNam = RdfNodeToDotLabel(obj)

        try:
            dictOfProps = dictCollapsedObjectLabelsToSubjectLabels[objNam]
        except KeyError:
            # sys.stderr.write("RdfNodeToDotLabelExtended propNam=%s objNam=%s\n"%(propNam,objNam) )
            return objNam

        # Let's hope there is only one collapsed property for this node. Otherwise, it means
        # that this node would be displayed in two different tables. It happened...
        if not prop is None:
            propNam = lib_exports.PropToShortPropNam(prop)
            try:
                # Maybe this property is not collapsed.
                subjNam = dictOfProps[propNam]
            except KeyError:
                prop = None

        # Maybe the property is not known, if the node is the subject.
        # Or the property is not collapsed.
        if prop is None:
            # In Python3, keys() is an iterable. No need to create a list.
            #propNam = list(dictOfProps.keys())[0]
            #propNam = dictOfProps.keys()[0]
            for propNam in dictOfProps.keys():
                break
            # First property available.
            subjNam = dictOfProps[propNam]

        newObjNam = CollapsedLabel(propNam, subjNam) + ":" + objNam
        return newObjNam

    # Now we know that we have seen all nodes in a collapsed property.
    for subj, prop, obj in sortedGrph:
        if prop in CollapsedProperties:
            continue

        # Maybe the subject node belongs to a table, but the property is not known.
        subjNam = RdfNodeToDotLabelExtended(subj, None)
        if lib_kbase.IsLink(obj):

            prp_col = lib_properties.prop_color(prop)

            # TODO: GENERALIZE THIS TO ALL COMMUTATIVE PROPERTIES.
            # THAT IS: PROPERTIES WHOSE TRIPLES ARE MERGED WHEN
            # WE HAVE AT THE SAME TIME: (Subj,Prop,Obj) and (Obj,Prop,Subj).
            # WHEN THIS HAPPENS, THE ARROW MUST BE BIDIRECTIONAL.
            # TODO: All commutative relation have bidirectional arrows.
            # At the moment, only one property can be bidirectional.
            if prop == pc.property_socket_end:

                # BEWARE, MAYBE THIS IS A PORT INTO A TABLE. SO IT HAS TO BE PREFIXED BY THE RECORD NAME.
                objNam = RdfNodeToDotLabelExtended(obj, prop)
                if (obj, prop, subj) in grph:
                    if subjNam < objNam:
                        stream.write(
                            pattEdgeBiDir %
                            (subjNam, objNam, prp_col, qname(prop, grph)))
                else:
                    # One connection only: We cannot see the other.
                    stream.write(pattEdgeOrien %
                                 (subjNam, objNam, prp_col, qname(prop, grph)))
            elif prop in [
                    pc.property_rdf_data_nolist1, pc.property_rdf_data_nolist2,
                    pc.property_rdf_data_nolist3
            ]:
                # TODO: Il suffit de tester si obj est un url de la forme "entity.py" ???
                # HTML and images urls can be "flattened" because the nodes have no descendants.
                # Do not create a node for this.
                # MIME links displayed in the same column as sub-directory.
                # Also, it might be enough to test if the object has the form "entity.py" because it has no descendant.
                # TODO: CGIPROP: Can it have several html or sub-rdf ?? It is necessary !
                fieldsSet[subj].append((prop, obj))
            else:
                objNam = RdfNodeToDotLabelExtended(obj, prop)
                # C est la que si subjNam est dans une liste de dictCollapsedSubjectsToObjectLists,
                # il faut rajouter devant, le nom du record, c est a dire SON subjNam + "_table_rdf_data:".
                try:
                    # Syntax with colon required by DOT.
                    propNam = lib_exports.PropToShortPropNam(prop)
                    subjNam = SubjNamFromCollapsed(propNam, subjNam)
                except KeyError:
                    # sys.stderr.write("PASS subjNam=%s objNam=%s\n"%(subjNam,objNam))
                    pass

                stream.write(pattEdgeOrien %
                             (subjNam, objNam, prp_col, qname(prop, grph)))
        elif obj == None:
            # No element created in nodes[]
            fieldsSet[subj].append((prop, "Null"))
        else:
            # For Literals. No element created in nodes[]
            # Literals can be processed according to their type.
            # Some specific properties cannot have children so they can be stored as literals?
            # Les proprietes comme "pid", on devrait plutot afficher le lien vers le process, dans la table ???
            # Les URLs de certaines proprietes sont affichees en colonnes.
            # Ou bien pour ces proprietes, on recree un entity.py ??

            fieldsSet[subj].append((prop, obj))

    logfil.write(TimeStamp() +
                 " Rdf2Dot: Replacing vectors: CollapsedProperties=%d.\n" %
                 (len(CollapsedProperties)))

    # Now, replaces each vector by a single object containg a HTML table.
    # TODO: Unfortunately, the prop is lost, which implies that all children are mixed together.

    def ProcessCollapsedProperties(propNam):
        dictCollapsedSubjectsToObjectLists = dictPropsCollapsedSubjectsToObjectLists[
            propNam]
        logfil.write(TimeStamp() +
                     " Rdf2Dot: dictCollapsedSubjectsToObjectLists=%d.\n" %
                     (len(dictCollapsedSubjectsToObjectLists)))

        for subjUrl, nodLst in lib_util.six_iteritems(
                dictCollapsedSubjectsToObjectLists):
            subjNam = RdfNodeToDotLabel(subjUrl)

            subjNamTab = CollapsedLabel(propNam, subjNam)
            try:
                # TODO: Cette logique ajoute parfois un niveau de noeud inutile. Plus exactement, ca duplique un noeud.
                # Ou plus exactement, le noed est represente par deux objects graphiques:
                # * Un qui a les scripts.
                # * Un autre qui a la liste HTML qu on fabrique.
                # => Peut-on imaginer de melanger les deux ??
                # Dans WritePatterns: Ajouter le nom du noeud au label.
                subjNam = SubjNamFromCollapsed(propNam, subjNam)
            except KeyError:
                pass

            # Point from the subject to the table containing the objects.
            stream.write(pattEdgeOrien %
                         (subjNam, subjNamTab, "GREEN", propNam))

            (labText, subjEntityGraphicClass,
             entity_id) = lib_naming.ParseEntityUri(subjUrl)

            # Probleme avec les champs:
            # Faire une premiere passe et reperer les fields, detecter les noms des colonnes, leur attribuer ordre et indice.
            # Seconde passe pour batir les lignes.
            # Donc on ordonne toutes les colonnes.
            # Pour chaque field: les prendre dans le sens du header et quand il y a un trou, colonne vide.
            # Inutile de trier les field, mais il d'abord avoir une liste complete des champs, dans le bon sens.
            # CA SUPPOSE QUE DANS FIELDSSET LES KEYS SONT UNIQUES.
            # SI ON NE PEUT PAS, ALORS ON METTRA DES LISTES. MAIS CETTE CONTRAINTE SIMPLIFIE L'AFFICHAGE.

            # DOMMAGE QU ON SCANNE LES OBJETS DEUX FOIS UNIQUEMENT POUR AVOIR LES NOMS DES CHAMPS !!!!!!!!!!!!!
            # TODO: HEURISTIQUE: ON pourrait s'arreter aux dix premiers. Ou bien faire le tri avant ?
            # On bien prendre les colonnes de la premiere ligne, et recommencer si ca ne marche pas.
            # Unique columns of the descendant of this subject.
            rawFieldsKeys = set()
            for obj in nodLst:
                # One table per node.
                rawFieldsKeys.update(fld[0] for fld in fieldsSet[obj])

            # sys.stderr.write("rawFieldsKeys BEFORE =%s\n" % str(rawFieldsKeys) )

            # Mandatory properties must come at the beginning of the columns of the header, with first indices.
            # BUG: Si on retire html de cette liste alors qu il y a des valeurs, colonnes absentes.
            # S il y a du html ou du RDF, on veut que ca vienne en premier.
            fieldsKeysOrdered = []
            for fldPriority in FlatPropertertiesList:
                try:
                    # Must always be appended. BUT IF THERE IS NO html_data, IS IT WORTH ?
                    # TODO: Remove if not HTML and no sub-rdf. CGIPROP

                    # If the property is never used, exception then next property.
                    rawFieldsKeys.remove(fldPriority)
                    fieldsKeysOrdered.append(fldPriority)
                except KeyError:
                    pass

            # This one is always removed because its content is concatenated at the first column.
            for fldToRemove in [pc.property_information]:
                try:
                    rawFieldsKeys.remove(fldToRemove)
                except KeyError:
                    pass

            # Appends rest of properties, sorted.
            fieldsKeys = fieldsKeysOrdered + sorted(rawFieldsKeys)

            # sys.stderr.write("fieldsKeys=%s\n" % str(fieldsKeys) )

            # This assumes that the header columns are sorted.
            keyIndices = {
                nameKey: indexKey
                for (indexKey, nameKey) in enumerate(fieldsKeys, 1)
            }

            numberKeys = len(keyIndices) + 1

            # Apparently, no embedded tables.
            dictHtmlLines = dict()
            for objUri in nodLst:
                # One table per node.
                subObjId = RdfNodeToDotLabel(objUri)

                # Beware "\L" which should not be replaced by "<TABLE>" but this is not the right place.
                subNodUri = objUri.replace('&', '&amp;')

                try:
                    (subObjNam, subEntityGraphicClass,
                     subEntityId) = lib_naming.ParseEntityUriShort(objUri)
                except UnicodeEncodeError:
                    sys.stderr.write("UnicodeEncodeError error:%s\n" %
                                     (objUri))
                    (subObjNam, subEntityGraphicClass,
                     subEntityId) = ("Utf problem1", "Utf problem2",
                                     "Utf problem3")

                # sys.stderr.write("subEntityGraphicClass=%s\n"%subEntityGraphicClass)

                # If this is a script, always displayed on white, even if reletd to a specific entity.
                # THIS IS REALLY A SHAME BECAUSE WE JUST NEED THE ORIGINAL PROPERTY.
                if objUri.find("entity.py") < 0:
                    objColor = "#FFFFFF"
                else:
                    objColor = lib_patterns.EntityClassToColor(
                        subEntityGraphicClass)
                # This lighter cololor for the first column.
                objColorLight = lib_patterns.ColorLighter(objColor)

                # Some colors a bit clearer ? Or take the original color of the class ?
                td_bgcolor_plain = '<td BGCOLOR="%s" ' % objColor
                td_bgcolor_light = '<td BGCOLOR="%s" ' % objColorLight
                td_bgcolor = td_bgcolor_plain

                # Some columns might not have a value. The first column is for the key.
                columns = [td_bgcolor + " ></td>"] * numberKeys

                # Just used for the vertical order of lines, one line per object.
                title = ""

                # TODO: CGIPROP. This is not a dict, the same key can appear several times ?
                for (key, val) in fieldsSet[objUri]:
                    if key == pc.property_information:
                        # This can be a short string only.
                        title += val
                        continue

                    # TODO: This is hard-coded.
                    if IsFlatProperty(key):

                        # In fact, it might also be an internal URL with "entity.py"
                        if lib_kbase.IsLiteral(val):
                            if isinstance(val.value, (list, tuple)):
                                strHtml = FormatElementAux(val.value)
                                sys.stderr.write("val.value=%s\n" % strHtml)
                                tmpCell = td_bgcolor + 'align="left">%s</td>' % strHtml
                            else:
                                tmpCell = td_bgcolor + 'align="left">%s</td>' % val.value
                        else:
                            valTitle = lib_naming.ParseEntityUri(val)[0]

                            valTitleUL = lib_exports.DotUL(valTitle)
                            tmpCell = td_bgcolor + 'href="%s" align="left" >%s</td>' % (
                                val, valTitleUL)

                    else:
                        try:
                            float(val)
                            tmpCell = td_bgcolor + 'align="right">%s</td>' % val
                        except:
                            # Wraps the string if too long. Can happen only with a literal.
                            tmpCell = td_bgcolor + 'align="left">%s</td>' % lib_exports.StrWithBr(
                                val)

                    idxKey = keyIndices[key]
                    columns[idxKey] = tmpCell

                if title:
                    title_key = title
                else:
                    title_key = subObjNam

                # Maybe the first column is a literal ?
                if subEntityId != "PLAINTEXTONLY":
                    # WE SHOULD PROBABLY ESCAPE HERE TOO.
                    columns[
                        0] = td_bgcolor_light + 'port="%s" href="%s" align="LEFT" >%s</td>' % (
                            subObjId, subNodUri, title_key)
                else:
                    subNodUri = cgi.escape(subNodUri)
                    columns[
                        0] = td_bgcolor_light + 'port="%s" align="LEFT" >%s</td>' % (
                            subObjId, subNodUri)

                # Several scripts might have the same help text, so add a number.
                # "Title" => "Title"
                # "Title" => "Title/2"
                # "Title" => "Title/3" etc...
                # Beware that it is quadratic with the number of scripts with identical info.
                title_idx = 2
                title_uniq = title_key
                while title_uniq in dictHtmlLines:
                    title_uniq = "%s/%d" % (title_key, title_idx)
                    title_idx += 1

                # TODO: L'ordre est base sur les chaines mais devrait etre base sur le contenu. Exemple:
                # TODO: "(TUT_UnixProcess) Handle=10" vient avant "(TUT_UnixProcess) Handle=2"
                # TODO: title_uniq devrait etre plutot la liste des proprietes.
                # TODO: By clicking on the column names, we could change the order.
                dictHtmlLines[title_uniq] = "".join(columns)

            # Replace the first column by more useful information.
            numNodLst = len(nodLst)

            # TODO: Compute this once for all.
            eltNam = subEntityGraphicClass.split("/")[-1]
            if not eltNam:
                # TODO: This is not the right criteria. Must select if we are listing scripts.
                eltNam = "script"

            eltNamPlural = lib_grammar.ToPlural(eltNam, numNodLst)
            txtElements = "%d %s" % (numNodLst, eltNamPlural)
            header = '<td border="1">' + lib_exports.DotBold(
                txtElements) + "</td>"

            # TODO: Replace each column name with a link which sorts the line based on this column.
            # The order of columns could be specified with an extra cgi argument with the columns names.
            for key in fieldsKeys:
                columnTitle = qname(key, grph)
                columnTitle = columnTitle.replace("_", " ").capitalize()
                header += "<td border='1'>" + lib_exports.DotBold(
                    columnTitle) + "</td>"
            # With an empty key, it comes first when sorting.
            dictHtmlLines[""] = header

            # MAYBE SHOULD BE DONE TWICE !!!!! SEE ALSO ELSEWHERE !!!!
            subjUrlClean = subjUrl.replace('&', '&amp;')

            # ATTENTION: La forme du record est celle du sujet.
            # ca veut donc dire qu'on va avoir la meme couleur pour des objets de types
            # differents s'ils sont dans la meme relation avec un sujet identique ?
            numFields = len(fieldsKeys) + 1

            # The label might be truncated
            if subjEntityGraphicClass:
                helpText = "List of " + subjEntityGraphicClass + " objects in " + labText
            else:
                helpText = "List of scripts in " + labText

            # TODO: Le title and the content are not necessarily of the same class.
            # labTextWithBr is the first line of the table containing nodes linked with the
            # same property. Unfortunately we have lost this property.
            labText = lib_exports.TruncateInSpace(labText, 30)
            labTextWithBr = lib_exports.StrWithBr(labText)
            labTextWithBr += ": " + propNam

            if entity_id == "PLAINTEXTONLY":
                subjUrlClean = ""

            # This color is the table's contour.
            lib_patterns.WritePatterned(stream, subjEntityGraphicClass,
                                        subjNamTab, helpText, '"#000000"',
                                        subjUrlClean, numFields, labTextWithBr,
                                        dictHtmlLines)

            # TODO: Eviter les repetitions de la meme valeur dans une colonne en comparant d une ligne a l autre.
            # TODO: Si une cellule est identique jusqu a un delimiteur, idem, remplacer par '"'.

    if CollapsedProperties:
        for collapsedProp in CollapsedProperties:
            collapsedPropNam = lib_exports.PropToShortPropNam(collapsedProp)
            ProcessCollapsedProperties(collapsedPropNam)

    logfil.write(TimeStamp() +
                 " Rdf2Dot: Display remaining nodes. dictRdf2Dot=%d\n" %
                 len(dictRdf2Dot))

    # Now, display the normal nodes, which are not displayed in tables.
    for objRdfNode, objLabel in lib_util.six_iteritems(dictRdf2Dot):
        # TODO: Avoids this lookup.
        if objLabel in dictCollapsedObjectLabelsToSubjectLabels:
            continue

        objPropsAsHtml = FieldsToHtmlVertical(grph, fieldsSet[objRdfNode])

        labHRef = objRdfNode.replace('&', '&amp;')

        try:
            # TODO: Probleme ici: La chaine est deja codee pour HTML ce qui en rend le parsing different
            # TODO: ... de celui d'un URL deja decode. DOMMAGE: On quote puis unquote !!!
            (labText, objEntityGraphClass,
             entity_id) = lib_naming.ParseEntityUri(
                 lib_util.urllib_unquote(objRdfNode))
        except UnicodeEncodeError:
            sys.stderr.write("UnicodeEncodeError error:%s\n" % (objRdfNode))

        # WritePatterned receives an list of strings similar to "<td>jhh</td><td>jhh</td><td>jhh</td>"
        # This function adds <tr> and </tr> on both sides.
        # This avoids concatenations.

        # Ampersand are intentionnally doubled, because later on they are replaced twice.
        # That is, interpreted twice as HTML entities.
        # This might be temporary until we replace CGI arguments by genuine WMI Monikers.
        labTextNoAmp = labText.replace("&amp;amp;", " ")
        labTextNoAmp = labTextNoAmp.strip()
        labTextClean = lib_exports.StrWithBr(labTextNoAmp)
        # Two columns because it encompasses the key and the value.

        if objEntityGraphClass:
            helpText = labTextNoAmp + " is a " + objEntityGraphClass
        else:
            if labTextClean.startswith("http"):
                helpText = "External URL " + labTextNoAmp
            else:
                helpText = "Script " + labTextNoAmp

        # This color is the object's contour.
        lib_patterns.WritePatterned(stream, objEntityGraphClass, objLabel,
                                    helpText, '"#000000"', labHRef, 2,
                                    labTextClean, objPropsAsHtml)

    logfil.write(TimeStamp() + " Rdf2Dot: Leaving\n")
    stream.write("}\n")
コード例 #10
0
ファイル: lib_export_html.py プロジェクト: vchateauneu/survol
def DispClassObjects(dictSubjPropObj):
    listPropsTdDoubleColSpan = [
        pc.property_information, pc.property_rdf_data_nolist2,
        pc.property_rdf_data_nolist1
    ]

    WrtAsUtf('<table class="class_objects">')

    # The subjects must be sorted by their title.
    lstTuplesSubjects = []
    for aSubj in dictSubjPropObj:
        subj_str = str(aSubj)
        (subj_title, entity_graphic_class,
         entity_id) = lib_naming.ParseEntityUri(subj_str)
        lstTuplesSubjects.append(
            (aSubj, subj_str, subj_title, entity_graphic_class, entity_id))

    # Sorted by the title of the subject, which is the third value of the tuple.
    lib_util.natural_sort_list(lstTuplesSubjects, key=lambda tup: tup[2])

    # Now it iterates on the sorted list.
    # This reuses all the intermediate values.
    for aSubj, subj_str, subj_title, entity_graphic_class, entity_id in lstTuplesSubjects:
        dictPred = dictSubjPropObj[aSubj]

        arrayGraphParams = lib_patterns.TypeToGraphParams(entity_graphic_class)
        # "Graphic_shape","Graphic_colorfill","Graphic_colorbg","Graphic_border","Graphic_is_rounded"
        colorClass = arrayGraphParams[1]

        # Total number of lines.
        cntPreds = 0
        for aPred in dictPred:
            lstObjs = dictPred[aPred]
            cntPreds += len(lstObjs)

        mustWriteColOneSubj = True

        subj_str_with_mode = UrlInHtmlMode(subj_str)

        # The predicates, i.e. the properties associated a subject with an object,
        # must be alphabetically sorted.
        for aPred in lib_util.natural_sorted(dictPred):
            lstObjs = dictPred[aPred]

            predStr = lib_exports.AntiPredicateUri(str(aPred))
            cntObjs = len(lstObjs)
            mustWriteColOnePred = True

            # The objects must be sorted by title.
            lstTuplesObjs = []
            for anObj in lstObjs:
                obj_str = str(anObj)
                obj_str = DesHex(obj_str)
                obj_title = lib_naming.ParseEntityUri(obj_str)[0]
                lstTuplesObjs.append((anObj, obj_str, obj_title))

            # Sorted by the title of the object, which is the third value of the tuple.
            lib_util.natural_sort_list(lstTuplesObjs, key=lambda tup: tup[2])

            for anObj, obj_str, obj_title in lstTuplesObjs:

                WrtAsUtf('<tr bgcolor="%s">' % colorClass)

                if mustWriteColOneSubj:
                    WrtAsUtf(
                        '<td valign="top" rowspan="%s"><a href="%s">%s</a></td>'
                        % (str(cntPreds), subj_str_with_mode, subj_title))
                    mustWriteColOneSubj = False

                if mustWriteColOnePred:
                    if aPred not in listPropsTdDoubleColSpan:
                        WrtAsUtf('<td valign="top" rowspan="%s">%s</td>' %
                                 (str(cntObjs), predStr))
                    mustWriteColOnePred = False

                if aPred in listPropsTdDoubleColSpan:
                    colSpan = 2
                else:
                    colSpan = 1

                dispMimeUrls = True

                WrtAsUtf('<td colspan="%d">' % (colSpan))
                if dispMimeUrls:
                    if lib_kbase.IsLink(anObj):
                        objStrClean = lib_util.UrlNoAmp(obj_str)
                        mimeType = lib_mime.GetMimeTypeFromUrl(objStrClean)
                        if mimeType:
                            if mimeType.startswith("image/"):
                                WrtAsUtf(
                                    """<a href="%s"><img src="%s" alt="%s" height="42" width="42"></a>"""
                                    % (obj_str, obj_str, obj_title))
                            else:
                                WrtAsUtf("""<a href="%s">%s</a>""" %
                                         (obj_str, obj_title))
                        else:
                            url_with_mode = lib_util.AnyUriModed(
                                obj_str, "html")
                            WrtAsUtf("""<a href="%s">%s</a>""" %
                                     (url_with_mode, obj_title))
                    else:
                        WrtAsUtf('%s' % (obj_str))
                else:
                    if lib_kbase.IsLink(anObj):
                        url_with_mode = UrlInHtmlMode(obj_str)
                        WrtAsUtf('<a href="%s">%s</a>' %
                                 (url_with_mode, obj_title))
                    else:
                        WrtAsUtf('%s' % (obj_str))

                WrtAsUtf("</td>")

                WrtAsUtf("</tr>")

    WrtAsUtf(" </table>")
コード例 #11
0
ファイル: lib_export_html.py プロジェクト: vchateauneu/survol
    def DisplayLevelTable(subj, depthMenu=1):
        """
			Top-level should always be none.
			TODO: Have another version which formats all cells the same way.
			For this, have a first pass which counts, at each node, the number of sub-nodes.
			Then a second pass which uses thiese counts and the current depth,
			to calculate the rowspan and colspan of each cell.
			Although elegant, it is not garanteed to work.
		"""
        WrtAsUtf('<table class="table_scripts_titles">')
        try:
            mapProps = dictScripts[subj]
        except KeyError:
            return

        def ExtractTitleFromMapProps(mapProps):
            if len(mapProps) != 1:
                return None
            for oneProp in mapProps:
                if oneProp != pc.property_information:
                    return None

                lstStr = mapProps[oneProp]
                if len(lstStr) != 1:
                    return None
                retStr = lstStr[0]
                if lib_kbase.IsLink(retStr):
                    return None

                return str(retStr)

        WrtAsUtf('<tr>')
        depthMenu += 1

        subj_uniq_title = ExtractTitleFromMapProps(mapProps)

        if subj:
            subj_str = str(subj)
            WrtAsUtf("<td valign='top' rowspan='%d'>" % len(mapProps))
            if lib_kbase.IsLink(subj):
                url_with_mode = UrlInHtmlMode(subj_str)
                if subj_uniq_title:
                    subj_uniq_title_not_none = subj_uniq_title
                else:
                    subj_uniq_title_not_none = "No title"
                WrtAsUtf('<a href="' + url_with_mode + '">' +
                         subj_uniq_title_not_none + "</a>")
            else:
                WrtAsUtf(subj_str)
            WrtAsUtf("</td>")

        if not subj_uniq_title:
            for oneProp in mapProps:
                lstObjs = mapProps[oneProp]

                WrtAsUtf('<td>')
                WrtAsUtf('<table class="table_scripts_links">')
                for oneObj in lstObjs:
                    if oneObj is None:
                        continue
                    WrtAsUtf('<tr>')
                    WrtAsUtf('<td>')
                    try:
                        mapPropsSub = dictScripts[oneObj]
                        DisplayLevelTable(oneObj, depthMenu)
                    except KeyError:
                        WrtAsUtf("Script error: " + str(oneObj))
                    WrtAsUtf('</td>')
                    WrtAsUtf('</tr>')
                WrtAsUtf('</table>')
                WrtAsUtf('</td>')

        WrtAsUtf('</tr>')
        WrtAsUtf("</table>")
コード例 #12
0
def _rdf_graph_to_dot_stream(grph, logfil, stream, collapsed_properties, commutative_properties):
    """Used for transforming into SVG format.
    If from entity.py, collapsed_properties = pc.property_directory,pc.property_script """
    fields_set = collections.defaultdict(list)

    # This maps RDFLIB nodes to DOT label names.
    dict_rdf2_dot = {}

    # This returns the DOT label of a RDFLIB, and creates a new one if necessary.
    def _rdf_node_to_dot_label(x):
        try:
            return dict_rdf2_dot[x]
        except KeyError:
            nodelabel = "nd_%d" % len(dict_rdf2_dot)
            dict_rdf2_dot[x] = nodelabel
            return nodelabel

    # The input is any Python object.
    # This returns a simple object which can be transformed into a string.
    # If the input is a container, it returns a HTML table.
    def _format_element_aux(val, depth=0):
        if val is None:
            return ""

        try:
            int(val)
            return val
        except:
            pass

        try:
            float(val)
            return val
        except:
            pass

        if isinstance(val, dict):
            sub_table = ""
            # TODO: Consider using six.iteritems.
            for sub_key, sub_val in val.items():
                sub_td = _format_pair(sub_key, sub_val, depth + 1)
                if sub_td:
                    sub_table += "<tr>%s</tr>" % sub_td
            return "<table border='0'>%s</table>" % sub_table

        # Note: Recursive list are not very visible.
        if isinstance(val, (list, tuple)):
            # If this is an empty list or tuple.
            if not val:
                # Empty set character in UTF8
                return "{" + "&#x2205;" + "}"
            if depth % 2 == 0:
                sub_table = ""
                for sub_element in val:
                    sub_td = _format_element(sub_element, depth + 1)
                    sub_table += "<tr>%s</tr>" % sub_td
                return "<table border='0'>%s</table>" % sub_table
            else:
                sub_table = ""
                for sub_element in val:
                    sub_td = _format_element(sub_element, depth + 1)
                    sub_table += sub_td
                return "<table border='0'><tr>%s</tr></table>" % sub_table

        try:
            decod_val = json.loads(val)
            return _format_element_aux(decod_val, depth + 1)

        except ValueError:
            # It is a string which cannot be converted to json.
            val = lib_util.html_escape(val)
            return _str_with_br(val)
        except TypeError:
            # "Expected a string or buffer"
            # It is not a string, so it could be a datetime.datetime
            val = lib_util.html_escape(str(val))
            return _str_with_br(val)
        return "_format_element failure"

    def _format_element(val, depth=0):
        if lib_kbase.IsLink(val):
            val_title = "_format_element " + external_url_to_title(val)
            val_title_ul = _dot_ul(val_title)
            return "<td align='left' balign='left' border='0' href='%s'>%s</td>" % (val, val_title_ul)

        res_str = _format_element_aux(val, depth)
        return "<td align='left' balign='left' border='0'>%s</td>" % res_str

    # Prints a key-value pair as two TD tags, to go in an HTML table.
    def _format_pair(key, val, depth=0):
        col_first = "<td align='left' valign='top' border='0'>%s</td>" % _dot_bold(key)
        col_second = _format_element(val, depth+1)
        return col_first + col_second

    # Display in the DOT node the list of its literal properties.
    def fields_to_html_vertical(grph, the_fields):
        props = {}
        idx = 0
        # TODO: The sort must put at first, some specific keys.
        # For example, sources_top/nmap_run.py, the port number as an int (Not a string)
        # Also, filenames, case-sensitive or not.
        for key, val in sorted(the_fields):
            # This should come first, but it does not so we prefix with "----". Hack !
            if key == pc.property_information:
                # Completely left-aligned. Col span is 2, approximate ratio.
                val = _str_with_br(val, 2)
                curr_td = "<td align='left' balign='left' colspan='2'>%s</td>" % val
            elif is_flat_property(key) :
                url_txt = lib_naming.ParseEntityUri(val)[0]
                split_txt = _str_with_br(url_txt, 2)
                # The text of the link must be underlined.
                curr_td = '<td href="%s" align="left" colspan="2">%s</td>' % (val, _dot_ul(split_txt))
            else:
                key_qname = lib_kbase.qname(key, grph)
                # This assumes: type(val) == 'rdflib.term.Literal'
                if lib_kbase.IsLiteral(val):
                    curr_td = _format_pair(key_qname, val.value)
                else:
                    curr_td = _format_pair(key_qname, val)

            props[idx] = curr_td
            idx += 1
        return props

    # This lists the labels of objects which appear in the blocks,
    # and point to the name of records.
    dict_collapsed_object_labels_to_subject_labels = {}

    # This contains, for each node (subject), the related node (object) linked
    # to it with a property to be displayed in tables instead of individual nodes.
    dict_props_collapsed_subjects_to_object_lists = {}

    for collaps_prop_obj in collapsed_properties:
        # TODO: Les arguments CGI de l'URL ils servent peut-etre a trier.
        # Donc on doit les garder pour trier une fois qu'on a rassemble.
        collaps_prop_nam = lib_exports.PropToShortPropNam(collaps_prop_obj)
        dict_props_collapsed_subjects_to_object_lists[collaps_prop_nam] = collections.defaultdict(list)

    logfil.write(lib_util.TimeStamp() + " Rdf2Dot: First pass\n")

    def collapsed_label(collaps_prop_nam, subj_nam):
        """New intermediary node created."""
        assert collaps_prop_nam.find("#") < 0
        return "R_" + collaps_prop_nam + "_" + subj_nam

    # Called mainly from entity.py. If S points vers O, transforms "O" => "R_S:O"
    # Accordingly we create an edge: "S" => "R_S"
    def subj_nam_from_collapsed(collaps_prop_nam, subj_nam):
        collapsed_subj_nam = dict_collapsed_object_labels_to_subject_labels[subj_nam][collaps_prop_nam]
        new_subj_nam = collapsed_label(collaps_prop_nam, collapsed_subj_nam) + ":" + subj_nam
        return new_subj_nam

    # This is sorted so the result is deterministic. Very small performance impact.
    # Any order will do as long as the result is always the same for the same URL, if the content is identical.
    sorted_grph = sorted(grph)

    # TODO: Loop only on the "collapsed" properties, the ones whose objects must be displayed
    # in tables, instead of links  - if only they have a single subject. Otherwise it cannot work.
    for subj, prop, obj in sorted_grph:

        # Objects linked with these properties, are listed in a table, instead of distinct nodes in a graph.
        if prop in collapsed_properties:
            # TODO: We lose the property, unfortunately. Should make a map: subject => prop => object ?
            subj_nam = _rdf_node_to_dot_label(subj)

            prop_nam = lib_exports.PropToShortPropNam(prop)
            dict_props_collapsed_subjects_to_object_lists[prop_nam][subj].append(obj)

            # Maybe we already entered it: Not a problem.
            obj_nam = _rdf_node_to_dot_label(obj)

            # collapsed_properties can contain only properties which define a tree,
            # as visibly the "object" nodes can have one ancestor only.
            try:
                # TODO: We should check if a node appears in two tables,
                # associated to two properties and/or two parent node.
                dict_collapsed_object_labels_to_subject_labels[obj_nam][prop_nam] = subj_nam
            except KeyError:
                dict_collapsed_object_labels_to_subject_labels[obj_nam] = {prop_nam: subj_nam}

    # For getting the node of an object, as it might be in a table.
    def rdf_node_to_dot_label_extended(obj, prop):
        obj_nam = _rdf_node_to_dot_label(obj)

        try:
            dict_of_props = dict_collapsed_object_labels_to_subject_labels[obj_nam]
        except KeyError:
            return obj_nam

        # Let's hope there is only one collapsed property for this node. Otherwise, it means
        # that this node would be displayed in two different tables. It happened...
        if not prop is None:
            prop_nam = lib_exports.PropToShortPropNam(prop)
            try:
                # Maybe this property is not collapsed.
                subj_nam = dict_of_props[prop_nam]
            except KeyError:
                prop = None

        # Maybe the property is not known, if the node is the subject.
        # Or the property is not collapsed.
        if prop is None:
            # In Python3, keys() is an iterable. No need to create a list.
            for sub_prop_nam in dict_of_props.keys():
                break
            # First property available.
            subj_nam = dict_of_props[sub_prop_nam]

        new_obj_nam = collapsed_label(sub_prop_nam, subj_nam) + ":" + obj_nam
        return new_obj_nam

    # Now we know that we have seen all nodes in a collapsed property.
    for subj, prop, obj in sorted_grph:
        if prop in collapsed_properties:
            continue

        # Maybe the subject node belongs to a table, but the property is not known.
        subj_nam = rdf_node_to_dot_label_extended(subj, None)
        if lib_kbase.IsLink(obj):

            prp_col = lib_properties.prop_color(prop)

            # TODO: REMOVE THIS HARDCODE, GENERALIZE THIS TO ALL COMMUTATIVE PROPERTIES,
            # TODO: PROPERTIES WHOSE TRIPLES ARE MERGED WHEN SIMULTANEOUSLY: (Subj,Prop,Obj) and (Obj,Prop,Subj).
            # TODO: WHEN THIS HAPPENS, THE ARROW MUST BE BIDIRECTIONAL. Commutative triples have bidirectional arrows.
            # TODO: Look for "commutative_property" and lib_properties.add_property_metadata_to_graph()
            # TODO: At the moment, only one property can be bidirectional: property_socket_end
            # if prop == pc.property_socket_end:
            if prop in commutative_properties:
                # BEWARE, MAYBE THIS IS A PORT INTO A TABLE. SO IT HAS TO BE PREFIXED BY THE RECORD NAME.
                obj_nam = rdf_node_to_dot_label_extended(obj, prop)
                if (obj, prop, subj) in grph :
                    if subj_nam < obj_nam:
                        stream.write(
                            _pattern_edge_bidirect
                            % (subj_nam, obj_nam, prp_col, lib_kbase.qname(prop, grph)))
                else:
                    # One connection only: We cannot see the other.
                    stream.write(
                        _pattern_edge_oriented
                        % (subj_nam, obj_nam, prp_col, lib_kbase.qname(prop, grph)))
            elif prop in _flat_properties_list:
                # HTML and images urls can be "flattened" because the nodes have no descendants.
                # Do not create a node for this.
                # MIME links displayed in the same column as sub-directory.
                # Also, it might be enough to test if the object has the form "entity.py" because it has no descendant.
                # TODO: CGIPROP: Can it have several html or sub-rdf ?? It is necessary !
                fields_set[subj].append((prop, obj))
            else:
                obj_nam = rdf_node_to_dot_label_extended(obj, prop)
                # If subj_nam is in a list of dict_collapsed_subjects_to_object_lists,
                # one must add at front, the record name, i.e. its subj_nam + "_table_rdf_data:".
                try:
                    # Syntax with colon required by DOT.
                    prop_nam = lib_exports.PropToShortPropNam(prop)
                    subj_nam = subj_nam_from_collapsed(prop_nam, subj_nam)
                except KeyError:
                    pass

                stream.write(_pattern_edge_oriented % (subj_nam, obj_nam, prp_col, lib_kbase.qname(prop, grph)))
        elif obj == None:
            # No element created in nodes[]
            fields_set[subj].append((prop, "Null"))
        else:
            # For Literals. No element created in nodes[]
            # Literals can be processed according to their type.
            # Some specific properties cannot have children so they can be stored as literals?
            fields_set[subj].append((prop, obj))

    logfil.write(lib_util.TimeStamp() + " Rdf2Dot: Replacing vectors.\n")
    logfil.write(lib_util.TimeStamp() + " Rdf2Dot: Number of collapsed properties=%d.\n" % len(collapsed_properties))

    # Now, replaces each vector by a single object containg a HTML table.
    # TODO: Unfortunately, the prop is lost, which implies that all children are mixed together.

    def _process_collapsed_properties(prop_nam):
        dict_collapsed_subjects_to_object_lists = dict_props_collapsed_subjects_to_object_lists[prop_nam]
        logfil.write(lib_util.TimeStamp()+" Rdf2Dot: dict_collapsed_subjects_to_object_lists=%d.\n"
                     % len(dict_collapsed_subjects_to_object_lists))

        for subj_url, nod_lst in six.iteritems(dict_collapsed_subjects_to_object_lists):
            subj_nam = _rdf_node_to_dot_label(subj_url)

            subj_nam_tab = collapsed_label(prop_nam, subj_nam)
            try:
                # TODO: This logic adds an extra level of node: Try to flatten the tree.
                subj_nam = subj_nam_from_collapsed(prop_nam, subj_nam)
            except KeyError:
                pass

            # This points from the subject to the table containing the objects.
            # TODO: This color should be a parameter.
            stream.write(_pattern_edge_oriented % (subj_nam, subj_nam_tab, "GREEN", prop_nam))

            lab_text, subj_entity_graphic_class, entity_id = lib_naming.ParseEntityUri(subj_url)

            # At the moment, two passes are necessary:
            # * A first pass to create the total list of fields, because they might be a bit different
            #   from one record to the other. The column names of these fields get an unique index number
            #   and can therefore be sorted.
            # * A second pass uses these result, to display the lines.
            #
            # This could be faster by assuming that the first ten or twenty columns have all the fields.
            # We could then start the second pass, and if an undetected column is found,
            # then restart from the beginning, as it is done now.

            # Unique columns of the descendant of this subject.
            raw_fields_keys = set()
            for obj in nod_lst:
                # One table per node.
                raw_fields_keys.update(fld[0] for fld in fields_set[obj])

            # Mandatory properties must come at the beginning of the columns of the header, with first indices.
            fields_keys_ordered = []
            for fld_priority in _flat_properties_list:
                try:
                    # Must always be appended. BUT IF THERE IS NO html_data, IS IT WORTH ?
                    # If the property is never used, exception then next property.
                    raw_fields_keys.remove(fld_priority)
                    fields_keys_ordered.append(fld_priority)
                except KeyError:
                    pass

            # This one is always removed because its content is concatenated at the first column.
            for fld_to_remove in [pc.property_information]:
                try:
                    raw_fields_keys.remove(fld_to_remove)
                except KeyError:
                    pass

            # Appends rest of properties which are the column names, alphabetically sorted.
            fields_keys = fields_keys_ordered + sorted(raw_fields_keys)

            # This assumes that the header columns are sorted by alphabetical order.
            key_indices = {name_key: index_key for (index_key, name_key) in enumerate(fields_keys, 1)}

            number_keys = len(key_indices)+1

            # Apparently, no embedded tables.
            dict_html_lines = dict()
            for obj_uri in nod_lst:
                # One table per node.
                sub_obj_id = _rdf_node_to_dot_label(obj_uri)

                # Beware "\L" which should not be replaced by "<TABLE>" but this is not the right place.
                sub_nod_uri = obj_uri.replace('&', '&amp;')

                try:
                    sub_obj_nam, sub_entity_graphic_class, sub_entity_id = lib_naming.parse_entity_uri_short(obj_uri)
                except UnicodeEncodeError:
                    logging.warning("UnicodeEncodeError error:%s", obj_uri)
                    sub_obj_nam, sub_entity_graphic_class, sub_entity_id = ("Utf err 1", "Utf err 2", "Utf err 3")

                # If this is a script, always displayed on white, even if related to a specific entity.
                # THIS IS REALLY A SHAME BECAUSE WE JUST NEED THE ORIGINAL PROPERTY.
                if obj_uri.find("entity.py") < 0:
                    obj_color_plain = "#FFFFFF"
                else:
                    obj_color_plain = lib_patterns.EntityClassToColor(sub_entity_graphic_class)
                # This lighter color for the first column.
                obj_color_light = lib_patterns.color_lighter(obj_color_plain)

                # Some colors a bit clearer ? Or take the original color of the class ?
                td_bgcolor_plain = '<td BGCOLOR="%s" ' % obj_color_plain
                td_bgcolor_light = '<td BGCOLOR="%s" ' % obj_color_light

                # Some columns might not have a value. The first column is for the key.
                html_columns = [td_bgcolor_plain + " ></td>"] * number_keys

                # Just used for the vertical order of lines, one line per object.
                concatenated_info_values = ""

                for key, val in fields_set[obj_uri]:
                    # TODO: This property is by default the sorting key:
                    # TODO: This can be a parameter for lists of classes <MY_Class>
                    # TODO: ... by adding triplets of the form: (<MY_Class>, sorting_key, pc.property_information)
                    if key == pc.property_information:
                        # This can be a short string only.
                        # Instead of concatenation, consider a list, or use an unique delimiter.
                        concatenated_info_values += val
                        # If there is a key, it overrides
                        sub_entity_id = "NOT_" + "PLAINTEXTONLY" # val
                        continue

                    # TODO: This is hard-coded.
                    if is_flat_property(key) :
                        # In fact, it might also be an internal URL with "entity.py"
                        if lib_kbase.IsLiteral(val):
                            if isinstance(val.value, (list, tuple)):
                                str_html = _format_element_aux(val.value)
                                tmp_cell = 'align="left">%s</td>' % str_html
                            else:
                                tmp_cell = 'align="left">%s</td>' % val.value
                        else:
                            # This displays objects in a table: The top-level object must be
                            # in the same host, so there is no need to display a long label.
                            val_title = lib_naming.parse_entity_uri_short(val)[0]

                            assert isinstance(val_title, (six.text_type, six.binary_type))

                            # This could probably be replaced by "str"
                            # There might be non-ascii characters such as accents etc...
                            try:
                                val_title.encode('ascii')
                            except UnicodeEncodeError:
                                val_title = "Not ascii"

                            val_title_ul = _dot_ul(val_title)
                            tmp_cell = 'href="%s" align="left" >%s</td>' % (val, val_title_ul)
                    else:
                        try:
                            float(val)
                            tmp_cell = 'align="right">%s</td>' % val
                        except:
                            # Wraps the string if too long. Can happen only with a literal.
                            tmp_cell = 'align="left">%s</td>' % _str_with_br(val)

                    idx_key = key_indices[key]
                    html_columns[idx_key] = td_bgcolor_plain + tmp_cell

                if concatenated_info_values:
                    title_key = concatenated_info_values
                else:
                    title_key = sub_obj_nam

                # Maybe the first column is a literal, and not an object ?
                if sub_entity_id != "PLAINTEXTONLY":
                    # TODO: WE SHOULD PROBABLY ESCAPE HERE TOO.
                    # For example, this displays the column labelled with pc.property_information
                    tmp_col_0 = 'port="%s" href="%s" align="LEFT" >%s</td>' % (sub_obj_id, sub_nod_uri, title_key)
                else:
                    sub_nod_uri = lib_util.html_escape(sub_nod_uri)
                    # For example, this displays the title of another table: Typically sub-scripts.
                    # The title itself is not an URL.
                    tmp_col_0 = 'port="%s" align="LEFT" >%s</td>' % (sub_obj_id, sub_nod_uri)
                html_columns[0] = td_bgcolor_light + tmp_col_0

                # concatenated_info_values

                # Several scripts might have the same help text, so add a number.
                # "Title" => "Title"
                # "Title" => "Title/2"
                # "Title" => "Title/3" etc...
                # Beware that it is quadratic with the number of scripts with identical info.
                title_idx = 2
                title_key_uniq = title_key
                while title_key_uniq in dict_html_lines:
                    title_key_uniq = "%s/%d" % (title_key, title_idx)
                    title_idx += 1

                # TODO: The sorting order is based on these strings but should rather be based on the content.
                # TODO: For example, "(TUT_UnixProcess) Handle=10" comes before "(TUT_UnixProcess) Handle=2".
                # TODO: This is later sorted by the function lib_util.natural_sort_list.
                # TODO: Or: title_key_uniq should rather be replaced by the list of properties, for example.
                # TODO: By clicking on the column names, we could change the order.
                # TODO: Another possibility is to have a "key" metadata which would replace title_key_uniq.
                dict_html_lines[title_key_uniq] = "".join(html_columns)

            # Replace the first column by more useful information.
            num_nod_lst = len(nod_lst)

            # WBEM and WMI classes have the syntax: "ns1/ns2/ns3:class" and the class it self can have base classes.
            # Survol classes have the syntax: "dir/dir/dir/class": This considers that namespaces are not really
            # necessary and can be replaced by classes. Also, there is a one-to-one match between the class inheritance
            # tree and its directory.
            # If Survol had to be started from scratch, there would be one Python class per survol class,
            # and they would be stored in the top dir "root/cimv2" ... it is not too late !
            #
            # This strips the upper directories: "mysql/instance" or "oracle/table", if this is a Survol class
            elt_nam = sub_entity_graphic_class.split("/")[-1]
            # This strips the namespace: "root/cimv2:CIM_LogicalElement", if this is a WBEM or WMI class.
            elt_nam = elt_nam.split(":")[-1]
            if not elt_nam:
                # TODO: This is not the right criteria. Must select if we are listing scripts.
                elt_nam = "script"

            elt_nam_plural = lib_grammar.to_plural(elt_nam, num_nod_lst)
            txt_elements = "%d %s" % (num_nod_lst, elt_nam_plural)
            header = '<td border="1">%s</td>' % _dot_bold(txt_elements)

            # TODO: Replace each column name with a link which sorts the line based on this column.
            # The order of columns could be specified with an extra cgi argument with the columns names.
            for key in fields_keys:
                column_title = lib_kbase.qname(key, grph)
                column_title = column_title.replace("_"," ").capitalize()
                header += "<td border='1'>%s</td>" % _dot_bold(column_title)
            # With an empty key, it comes first when sorting.
            dict_html_lines[""] = header

            # MAYBE SHOULD BE DONE TWICE !!!!! SEE ALSO ELSEWHERE !!!!
            subj_url_clean = subj_url.replace('&', '&amp;')

            # BEWARE: The shape and the color of this HTML table is from the subjects,
            # because the elements can be of different classes, even if the share the same predicate.
            # TODO: Each row should have its own color according to its class.
            num_fields = len(fields_keys)+1

            # The rows of this HTML table could belong to different classes:
            # What the shared is the predicate. Hence, the predicate, property name is used as a title.
            prop_nam_plural = lib_grammar.to_plural(prop_nam, None)
            help_text = "List of " + prop_nam_plural + " in " + lab_text

            # TODO: The title and the content are not necessarily of the same class.
            # lab_text_with_br is the first line of the table containing nodes linked with the
            # same property. Unfortunately we have lost this property.
            lab_text = _truncate_in_space(lab_text, 30)
            lab_text_with_br = _str_with_br(lab_text)
            lab_text_with_br += ": " + prop_nam

            # No object with this script.
            if entity_id == "PLAINTEXTONLY":
                subj_url_clean = ""

            # This color is the table's contour.
            lib_patterns.WritePatterned(
                stream,
                subj_entity_graphic_class,
                subj_nam_tab,
                help_text,
                '"#000000"',
                subj_url_clean,
                num_fields,
                lab_text_with_br,
                dict_html_lines)

            # TODO: Sometimes, the same value is repeated in contiguous celles of the sames columns.
            # TODO: This could be avoided with the character '"': One just need to compare the values
            # TODO: ... consecutive cells of the same column.
            # TODO: One can even do that if the first N words of a following cell are identical.

    if collapsed_properties :
        for collapsed_prop in collapsed_properties:
            collapsed_prop_nam = lib_exports.PropToShortPropNam(collapsed_prop)
            _process_collapsed_properties(collapsed_prop_nam)

    logfil.write(lib_util.TimeStamp() + " Rdf2Dot: Display remaining nodes. dict_rdf2_dot=%d\n" % len(dict_rdf2_dot))

    # Now, display the normal nodes, which are not displayed in tables.
    for obj_rdf_node, obj_label in six.iteritems(dict_rdf2_dot):
        # TODO: Avoids this lookup.
        if obj_label in dict_collapsed_object_labels_to_subject_labels:
            continue

        obj_props_as_html = fields_to_html_vertical(grph, fields_set[obj_rdf_node])

        lab_href = obj_rdf_node.replace('&', '&amp;')

        try:
            # TODO: The chain is already encoded for HTML, so the parsing is different
            # TODO: ... of an URL already encoded. They are quoted then unquoted.
            lab_text, obj_entity_graph_class, entity_id = lib_naming.ParseEntityUri(
                lib_util.urllib_unquote(obj_rdf_node))
        except UnicodeEncodeError:
            logging.warning("UnicodeEncodeError error:%s", obj_rdf_node)

        # WritePatterned receives an list of strings similar to "<td>jhh</td><td>jhh</td><td>jhh</td>"
        # This function adds <tr> and </tr> on both sides.
        # This avoids concatenations.

        # Ampersand are intentionally doubled, because later on they are replaced twice.
        # That is, interpreted twice as HTML entities.
        # This might be temporary until we replace CGI arguments by genuine WMI Monikers.
        lab_text_no_amp = lab_text.replace("&amp;amp;", " ")
        lab_text_no_amp = lab_text_no_amp.strip()
        lab_text_clean = _str_with_br(lab_text_no_amp)
        # Two columns because it encompasses the key and the value.

        if obj_entity_graph_class:
            help_text = lab_text_no_amp

            if not help_text:
                help_text = "Top-level script"
            # This condition is for WMI and WBEM where the name of the node is also a class or a namespace.
            # This is a bit convoluted, and just for nicer display.
            # "root/cimv2 (WBEM subclasses) at http://vps516494.ovh.net:5988 is a root/cimv2:"
            # "wmi_namespace is a wmi_namespace"
            elif not lab_text_no_amp.startswith(obj_entity_graph_class.replace(":", " ")):
                if obj_entity_graph_class:
                    # "is a" or "is an"
                    the_article = lib_grammar.indefinite_article(obj_entity_graph_class)
                    help_text += " is %s %s" % (the_article, obj_entity_graph_class)
        else:
            if lab_text_clean.startswith("http"):
                help_text = "External URL " + lab_text_no_amp
            else:
                help_text = "Script " + lab_text_no_amp

        # This color is the object's contour.
        lib_patterns.WritePatterned(
            stream,
            obj_entity_graph_class,
            obj_label,
            help_text,
            '"#000000"',
            lab_href,
            2,
            lab_text_clean,
            obj_props_as_html)

    logfil.write(lib_util.TimeStamp() + " Rdf2Dot: Leaving\n")
    stream.write("}\n")
コード例 #13
0
ファイル: lib_exports.py プロジェクト: vchateauneu/survol
def Grph2Json(page_title, error_msg, isSubServer, parameters, grph):

    # Must be reset to zero between several executions, when run by WSGI.
    global NodeJsonNumber
    NodeJsonNumber = 0

    # It contains a cache because the same nodes may appear several times.
    def NodeToJsonObj(theNod):
        try:
            return NodeToJsonObj.dictNod2Json[theNod]
        except KeyError:
            jsonObj = NodeJson(theNod)
            NodeToJsonObj.dictNod2Json[theNod] = jsonObj
            return jsonObj

    NodeToJsonObj.dictNod2Json = dict()

    links = []
    for subj, pred, obj in grph:
        # This applies only to entity.py : In rendering based on Json, scripts are not displayed as nodes,
        # but in hierarchical menus. The node must not appear at all.

        if pred == pc.property_script:
            sys.stderr.write("continue subj=%s obj=%s\n" % (subj, obj))
            continue

        # Normal data scripts are not accepted. This should apply only to file_directory.py and file_to_mime.py
        if not ScriptForJson(subj):
            continue

        if not ScriptForJson(obj):
            continue

        subjObj = NodeToJsonObj(subj)
        #subj_id = subjObj.m_index
        subj_id = subjObj.m_survol_url

        propNam = PropToShortPropNam(pred)

        # TODO: BUG: If several nodes for the same properties, only the last one is kept.
        if lib_kbase.IsLink(obj):
            objObj = NodeToJsonObj(obj)
            #obj_id = objObj.m_index
            obj_id = objObj.m_survol_url
            links.extend([{
                'source': subj_id,
                'target': obj_id,
                'survol_link_prop': propNam
            }])

            # TODO: Add the name corresponding to the URL, in m_info_dict so that some elements
            # of the tooltip would be clickable. On the other hand, one just need to merge
            # the nodes relative to the object, by right-clicking.
        elif lib_kbase.IsLiteral(obj):
            if pred == pc.property_information:
                try:
                    subjObj.m_info_list.append(str(obj.value))
                except UnicodeEncodeError:
                    # 'ascii' codec can't encode character u'\xf3' in position 17: ordinal not in range(128)
                    # https://stackoverflow.com/questions/9942594/unicodeencodeerror-ascii-codec-cant-encode-character-u-xa0-in-position-20
                    subjObj.m_info_list.append(obj.value.encode('utf-8'))
            else:
                if isinstance(obj.value,
                              lib_util.six_integer_types) or isinstance(
                                  obj.value, lib_util.six_string_types):
                    subjObj.m_info_dict[propNam] = obj.value
                else:
                    # If the value cannot be serializable to JSON.
                    subjObj.m_info_dict[propNam] = type(obj.value).__name__
        else:
            raise "Cannot happen here"

    # Now, this creates the nodes sent as json objects.
    numNodes = len(NodeToJsonObj.dictNod2Json)
    # sys.stderr.write("Grph2Json numNodes=%d\n"%numNodes)
    nodes = [None] * numNodes
    for nod in NodeToJsonObj.dictNod2Json:
        nodObj = NodeToJsonObj.dictNod2Json[nod]
        nod_titl = nodObj.m_label
        nod_id = nodObj.m_index
        obj_link = nod
        # sys.stderr.write("nod_titl=%s obj_link=%s\n"%(nod_titl,obj_link))
        # The URL must not contain any HTML entities when in a XML or SVG document,
        # and therefore must be escaped. Therefore they have to be unescaped when transmitted in JSON.
        # This is especially needed for RabbitMQ because the parameter defining its connection name
        # has the form: "Url=LOCALHOST:12345,Connection=127.0.0.1:51748 -> 127.0.0.1:5672"

        # HTTP_MIME_URL
        the_survol_nam = lib_util.survol_HTMLParser().unescape(
            nod_titl)  # MUST UNESCAPE HTML ENTITIES !

        # TODO: Use the same object for lookup and Json.
        nodes[nod_id] = {
            'id': nodObj.m_survol_url,  # Required by D3
            'name': the_survol_nam,
            # Theoretically, this URL should be HTML unescaped then CGI escaped.
            'survol_url': nodObj.m_survol_url,  # Duplicate of 'id'
            'survol_universal_alias': nodObj.m_survol_universal_alias,
            'survol_fill': nodObj.m_color,
            'entity_class':
            nodObj.m_class,  # TODO: Maybe not needed because also in the URL ?
            'survol_info_list': nodObj.m_info_list,
            'survol_info_dict': nodObj.m_info_dict
        }

    graph = {}
    graph["page_title"] = page_title
    graph["nodes"] = nodes
    graph["links"] = links

    WriteJsonHeader(json.dumps(graph, indent=2))