Example #1
0
def get_xml_from_textmarc(recid, textmarc_record, uid=None):
    """
    Convert textmarc to marcxml and return the result of the conversion

    @param recid: id of the record that is being converted
    @type: int

    @param textmarc_record: record content in textmarc format
    @type: string

    @return: dictionary with the following keys:
            * resultMsg: message describing conversion status
            * resultXML: xml resulting from conversion
            * parse_error: in case of error, a description of it
    @rtype: dict
    """
    response = {}
    # Let's remove empty lines
    textmarc_record = os.linesep.join(
        [s for s in textmarc_record.splitlines() if s])

    # Create temp file with textmarc to be converted by textmarc2xmlmarc
    (file_descriptor, file_name) = tempfile.mkstemp()
    f = os.fdopen(file_descriptor, "w")

    # If there is a cache file, add the controlfields
    if cache_exists(recid, uid):
        record = get_cache_contents(recid, uid)[2]
        for tag in record:
            if tag.startswith("00") and tag != "001":  # It is a controlfield
                f.write(
                    "%09d %s %s\n" %
                    (recid, tag + "__", record_get_field_value(record, tag)))

    # Write content appending sysno at beginning
    for line in textmarc_record.splitlines():
        f.write("%09d %s\n" % (recid, re.sub(r"\s+", " ", line.strip())))
    f.close()

    old_stdout = sys.stdout
    try:
        # Redirect output, transform, restore old references
        new_stdout = StringIO()
        sys.stdout = new_stdout
        try:
            transform_file(file_name)
            response['resultMsg'] = 'textmarc_parsing_success'
            response['resultXML'] = new_stdout.getvalue()
        except ParseError, e:
            # Something went wrong, notify user
            response['resultXML'] = ""
            response['resultMsg'] = 'textmarc_parsing_error'
            response['parse_error'] = [
                e.lineno, " ".join(e.linecontent.split()[1:]), e.message
            ]
    finally:
        sys.stdout = old_stdout

    return response
Example #2
0
def get_xml_from_textmarc(recid, textmarc_record, uid=None):
    """
    Convert textmarc to marcxml and return the result of the conversion

    @param recid: id of the record that is being converted
    @type: int

    @param textmarc_record: record content in textmarc format
    @type: string

    @return: dictionary with the following keys:
            * resultMsg: message describing conversion status
            * resultXML: xml resulting from conversion
            * parse_error: in case of error, a description of it
    @rtype: dict
    """
    response = {}
    # Let's remove empty lines
    textmarc_record = os.linesep.join([s for s in textmarc_record.splitlines() if s])

    # Create temp file with textmarc to be converted by textmarc2xmlmarc
    (file_descriptor, file_name) = tempfile.mkstemp()
    f = os.fdopen(file_descriptor, "w")

    # If there is a cache file, add the controlfields
    if cache_exists(recid, uid):
        record = get_cache_contents(recid, uid)[2]
        for tag in record:
            if tag.startswith("00") and tag != "001":  # It is a controlfield
                f.write("%09d %s %s\n" % (recid, tag + "__", record_get_field_value(record, tag)))

    # Write content appending sysno at beginning
    for line in textmarc_record.splitlines():
        f.write("%09d %s\n" % (recid, re.sub(r"\s+", " ", line.strip())))
    f.close()

    old_stdout = sys.stdout
    try:
        # Redirect output, transform, restore old references
        new_stdout = StringIO()
        sys.stdout = new_stdout
        try:
            transform_file(file_name)
            response['resultMsg'] = 'textmarc_parsing_success'
            response['resultXML'] = new_stdout.getvalue()
        except ParseError, e:
            # Something went wrong, notify user
            response['resultXML'] = ""
            response['resultMsg'] = 'textmarc_parsing_error'
            response['parse_error'] = [e.lineno, " ".join(e.linecontent.split()[1:]), e.message]
    finally:
        sys.stdout = old_stdout

    return response
Example #3
0
def user_can_edit_record_collection(req, recid):
    """ Check if user has authorization to modify a collection
    the recid belongs to
    """
    def remove_volatile(field_value):
        """ Remove volatile keyword from field value """
        if field_value.startswith(VOLATILE_PREFIX):
            field_value = field_value[len(VOLATILE_PREFIX):]
        return field_value

    # Get the collections the record belongs to
    record_collections = get_all_collections_of_a_record(recid)

    user_info = collect_user_info(req)
    uid = user_info["uid"]
    # In case we are creating a new record
    if cache_exists(recid, uid):
        record = get_cache_contents(recid, uid)[2]
        values = record_get_field_values(record, '980', code="a")
        record_collections.extend([remove_volatile(v) for v in values])

    normalized_collections = []
    for collection in record_collections:
        # Get the normalized collection name present in the action table
        res = run_sql(
            """SELECT value FROM accARGUMENT
                         WHERE keyword='collection'
                         AND value=%s;""", (collection, ))
        if res:
            normalized_collections.append(res[0][0])
    if not normalized_collections:
        # Check if user has access to all collections
        auth_code, dummy_message = acc_authorize_action(req,
                                                        'runbibedit',
                                                        collection='')
        if auth_code == 0:
            return True
    else:
        for collection in normalized_collections:
            auth_code, dummy_message = acc_authorize_action(
                req, 'runbibedit', collection=collection)
            if auth_code == 0:
                return True
    return False
Example #4
0
def user_can_edit_record_collection(req, recid):
    """ Check if user has authorization to modify a collection
    the recid belongs to
    """
    def remove_volatile(field_value):
        """ Remove volatile keyword from field value """
        if field_value.startswith(VOLATILE_PREFIX):
            field_value = field_value[len(VOLATILE_PREFIX):]
        return field_value

    # Get the collections the record belongs to
    record_collections = get_all_collections_of_a_record(recid)

    user_info = collect_user_info(req)
    uid = user_info["uid"]
    # In case we are creating a new record
    if cache_exists(recid, uid):
        record = get_cache_contents(recid, uid)[2]
        values = record_get_field_values(record, '980', code="a")
        record_collections.extend([remove_volatile(v) for v in values])

    normalized_collections = []
    for collection in record_collections:
        # Get the normalized collection name present in the action table
        res = run_sql("""SELECT value FROM accARGUMENT
                         WHERE keyword='collection'
                         AND value=%s;""", (collection,))
        if res:
            normalized_collections.append(res[0][0])
    if not normalized_collections:
        # Check if user has access to all collections
        auth_code, dummy_message = acc_authorize_action(req,
                                                        'runbibedit',
                                                        collection='')
        if auth_code == 0:
            return True
    else:
        for collection in normalized_collections:
            auth_code, dummy_message = acc_authorize_action(req,
                                                            'runbibedit',
                                                            collection=collection)
            if auth_code == 0:
                return True
    return False