Example #1
0
def parse_data(data):
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        #print root.tag
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
        else:
            print 'unrecognized XML format'
            return None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(init_dict=obj)
    else:
        #Marc Binary
        if len(data) != int(data[:5]):
            return json.dumps({'success':False, 'error':'Bad MARC length'})
    
        rec = MarcBinary(data)
        edition = read_edition(rec)
        edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)

    parse_meta_headers(edition_builder)
    
    return edition_builder.get_dict()
Example #2
0
def parse_data(data):
    """
    Takes POSTed data and determines the format, and returns an Edition record
    suitable for adding to OL.

    :param str data: Raw data
    :rtype: (dict|None, str|None)
    :return: (Edition record, format (rdf|opds|marcxml|json|marc)) or (None, None)
    """
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
            format = 'rdf'
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
            format = 'opds'
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(
                init_dict=edition)
            format = 'marcxml'
        else:
            print 'unrecognized XML format'
            return None, None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(
            init_dict=obj)
        format = 'json'
    else:
        #Marc Binary
        if len(data) < MARC_LENGTH_POS or len(data) != int(
                data[:MARC_LENGTH_POS]):
            raise DataError('no-marc-record')
        rec = MarcBinary(data)

        edition = read_edition(rec)
        edition_builder = import_edition_builder.import_edition_builder(
            init_dict=edition)
        format = 'marc'

    parse_meta_headers(edition_builder)

    return edition_builder.get_dict(), format
Example #3
0
def parse_data(data):
    """
    Takes POSTed data and determines the format, and returns an Edition record
    suitable for adding to OL.

    :param str data: Raw data
    :rtype: (dict|None, str|None)
    :return: (Edition record, format (rdf|opds|marcxml|json|marc)) or (None, None)
    """
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
            format = 'rdf'
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
            format = 'opds'
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
            format = 'marcxml'
        else:
            print('unrecognized XML format')
            return None, None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(init_dict=obj)
        format = 'json'
    else:
        #Marc Binary
        if len(data) < MARC_LENGTH_POS or len(data) != int(data[:MARC_LENGTH_POS]):
            raise DataError('no-marc-record')
        rec = MarcBinary(data)

        edition = read_edition(rec)
        edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
        format = 'marc'

    parse_meta_headers(edition_builder)

    return edition_builder.get_dict(), format
Example #4
0
def parse_data(data):
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        #print root.tag
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
            format = 'rdf'
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
            format = 'opds'
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(
                init_dict=edition)
            format = 'marcxml'
        else:
            print 'unrecognized XML format'
            return None, None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(
            init_dict=obj)
        format = 'json'
    else:
        #Marc Binary
        if len(data) != int(data[:5]):
            return json.dumps({'success': False, 'error': 'Bad MARC length'})

        rec = MarcBinary(data)
        edition = read_edition(rec)
        edition_builder = import_edition_builder.import_edition_builder(
            init_dict=edition)
        format = 'marc'

    parse_meta_headers(edition_builder)

    return edition_builder.get_dict(), format
Example #5
0
def parse_data(data):
    """
    Takes POSTed data and determines the format, and returns an Edition record
    suitable for adding to OL.

    :param str data: Raw data
    :rtype: (dict|None, str|None)
    :return: (Edition record, format (rdf|opds|marcxml|json|marc)) or (None, None)
    """
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
            format = 'rdf'
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
            format = 'opds'
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
            format = 'marcxml'
        else:
            print 'unrecognized XML format'
            return None, None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(init_dict=obj)
        format = 'json'
    else:
        # Special case to load IA records, DEPRECATED: use import/ia endpoint
        # Just passing ia:foo00bar is enough to load foo00bar from IA.
        if data.startswith("ia:"):
            source_records = [data]
            itemid = data[len("ia:"):]

            metadata = ia.get_metadata(itemid)
            if not metadata:
                raise DataError("invalid-ia-identifier")

            # see ia_importapi to address `imagecount` limitations
            status = ia.get_item_status(itemid, metadata)
            if status != 'ok':
                raise DataError(status)

            try:
                rec = get_marc_record_from_ia(itemid)

                # skip serials
                if rec and rec.leader()[7] == 's':
                    raise DataError("item-is-serial")
            except IOError:
                raise DataError("no-marc-record")

            if not rec:
                raise DataError("no-marc-record")
        else:
            source_records = None
            itemid = None

            #Marc Binary
            if len(data) != int(data[:5]):
                return json.dumps({'success':False, 'error':'Bad MARC length'})

            rec = MarcBinary(data)

        edition = read_edition(rec)
        if source_records:
            edition['source_records'] = source_records
            edition['ocaid'] = itemid
        edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
        format = 'marc'

    parse_meta_headers(edition_builder)

    return edition_builder.get_dict(), format
Example #6
0
def parse_data(data):
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        #print root.tag
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
            format = 'rdf'
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
            format = 'opds'
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
            format = 'marcxml'
        else:
            print 'unrecognized XML format'
            return None, None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(init_dict=obj)
        format = 'json'
    else:
        # Special case to load IA records
        # Just passing ia:foo00bar is enough to load foo00bar from IA.
        if data.startswith("ia:"):
            source_records = [data]
            itemid = data[len("ia:"):]

            metadata = ia.get_metadata(itemid)
            if not metadata:
                raise DataError("invalid-ia-identifier")

            if not ia.edition_from_item_metadata(itemid, metadata):
                raise DataError("item-not-a-book")

            try:
                rec = get_marc_record_from_ia(itemid)

                # skip serials
                if rec.leader()[7] == 's':
                    raise DataError("item-is-serial")
            except IOError:
                raise DataError("no-marc-record")

            if not rec:
                raise DataError("no-marc-record")
        else:
            source_records = None
            itemid = None

            #Marc Binary
            if len(data) != int(data[:5]):
                return json.dumps({'success':False, 'error':'Bad MARC length'})

            rec = MarcBinary(data)

        edition = read_edition(rec)
        if source_records:
            edition['source_records'] = source_records
            edition['ocaid'] = itemid
        edition_builder = import_edition_builder.import_edition_builder(init_dict=edition)
        format = 'marc'

    parse_meta_headers(edition_builder)
    
    return edition_builder.get_dict(), format
Example #7
0
def parse_data(data):
    data = data.strip()
    if -1 != data[:10].find('<?xml'):
        root = etree.fromstring(data)
        #print root.tag
        if '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF' == root.tag:
            edition_builder = import_rdf.parse(root)
            format = 'rdf'
        elif '{http://www.w3.org/2005/Atom}entry' == root.tag:
            edition_builder = import_opds.parse(root)
            format = 'opds'
        elif '{http://www.loc.gov/MARC21/slim}record' == root.tag:
            if root.tag == '{http://www.loc.gov/MARC21/slim}collection':
                root = root[0]
            rec = MarcXml(root)
            edition = read_edition(rec)
            edition_builder = import_edition_builder.import_edition_builder(
                init_dict=edition)
            format = 'marcxml'
        else:
            print 'unrecognized XML format'
            return None, None
    elif data.startswith('{') and data.endswith('}'):
        obj = json.loads(data)
        edition_builder = import_edition_builder.import_edition_builder(
            init_dict=obj)
        format = 'json'
    else:
        # Special case to load IA records
        # Just passing ia:foo00bar is enough to load foo00bar from IA.
        if data.startswith("ia:"):
            source_records = [data]
            itemid = data[len("ia:"):]

            metadata = ia.get_metadata(itemid)
            if not metadata:
                raise DataError("invalid-ia-identifier")

            if not ia.edition_from_item_metadata(itemid, metadata):
                raise DataError("item-not-a-book")

            try:
                rec = get_marc_record_from_ia(itemid)
            except IOError:
                raise DataError("no-marc-record")

            if not rec:
                raise DataError("no-marc-record")
        else:
            source_records = None
            itemid = None

            #Marc Binary
            if len(data) != int(data[:5]):
                return json.dumps({
                    'success': False,
                    'error': 'Bad MARC length'
                })

            rec = MarcBinary(data)

        edition = read_edition(rec)
        if source_records:
            edition['source_records'] = source_records
            edition['ocaid'] = itemid
        edition_builder = import_edition_builder.import_edition_builder(
            init_dict=edition)
        format = 'marc'

    parse_meta_headers(edition_builder)

    return edition_builder.get_dict(), format