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import argparse |
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import logging |
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from sys import exit as sys_exit |
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from sys import stdin, stdout |
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from lxml.etree import XMLSyntaxError |
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from . import __version__ |
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from .html_report import ReportGenerator |
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from .old_html_report_style import OldOSCAPReportGenerator |
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from .scap_results_parser import SCAPResultsParser |
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DESCRIPTION = ("Generate a HTML (JSON, PDF?, Printable HTML, etc) document (HTML report)" |
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" from an ARF (or XCCDF file) containing results of oscap scan. Unless" |
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" the --output option is specified it will be written to standard output.") |
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LOG_LEVES_DESCRIPTION = ( |
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"LOG LEVELS:\n" |
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"\tDEBUG - Detailed information, typically of interest only when diagnosing problems.\n" |
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"\tINFO - Confirmation that things are working as expected.\n" |
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"\tWARING - An indication that something unexpected happened, or indicative of" |
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" some problem in the near future. The software is still working as expected.\n" |
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"\tERROR - Due to a more serious problem, the software has not been able to perform " |
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"some function.\n" |
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"\tCRITICAL - A serious error, indicating that the program itself may be unable " |
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"to continue running.\n" |
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) |
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DEBUG_FLAGS_DESCRIPTION = ( |
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"DEBUG FLAGS:\n" |
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"\tNO-MINIFY - The HTML report is not minified." |
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) |
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MASSAGE_FORMAT = '%(levelname)s: %(message)s' |
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EXPECTED_ERRORS = (XMLSyntaxError, ) |
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EXIT_FAILURE_CODE = 1 |
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EXIT_SUCCESS_CODE = 0 |
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class CommandLineAPI(): |
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def __init__(self): |
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self.arguments = self._parse_arguments() |
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self.log_file = self.arguments.log_file |
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self.log_level = self.arguments.log_level |
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self.debug_flags = self.arguments.debug |
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self._setup_logging() |
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logging.debug("Args: %s", self.arguments) |
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self.report_file = self.arguments.FILE |
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self.output_file = self.arguments.output |
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self.output_format = self.arguments.format.upper() |
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def _parse_arguments(self): |
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parser = argparse.ArgumentParser( |
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prog="oscap-report", |
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formatter_class=argparse.RawTextHelpFormatter, |
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description=DESCRIPTION, |
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add_help=False, |
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) |
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self._prepare_arguments(parser) |
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return parser.parse_args() |
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@staticmethod |
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def _prepare_arguments(parser): |
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parser.add_argument( |
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"--version", |
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action="version", |
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version="%(prog)s " + __version__, |
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help="Show program's version number and exit.") |
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parser.add_argument( |
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'-h', |
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'--help', |
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action='help', |
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default=argparse.SUPPRESS, |
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help='Show this help message and exit.') |
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parser.add_argument( |
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'FILE', |
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type=argparse.FileType("r"), |
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nargs='?', |
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default=stdin, |
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help="ARF file, stdin if not provided.") |
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parser.add_argument( |
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"-o", |
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"--output", |
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action="store", |
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type=argparse.FileType("wb+", 0), |
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default=stdout, |
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help="write the report to this file instead of standard output.") |
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parser.add_argument( |
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"--log-file", |
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action="store", |
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default=None, |
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help="if not provided - stderr.") |
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parser.add_argument( |
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"--log-level", |
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action="store", |
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default="WARNING", |
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choices=["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"], |
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help=( |
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"creates LOG_FILE file with log information depending on LOG_LEVEL." |
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f"\n{LOG_LEVES_DESCRIPTION}") |
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) |
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parser.add_argument( |
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"-f", |
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"--format", |
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action="store", |
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default="HTML", |
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choices=["HTML", "OLD-STYLE-HTML", "HTML-ONLINE-CSS"], |
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help="FORMAT: %(choices)s (default: %(default)s)." |
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) |
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parser.add_argument( |
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"-d", |
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"--debug", |
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action="store", |
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nargs='+', |
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default=[""], |
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choices=["NO-MINIFY"], |
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help=f"{DEBUG_FLAGS_DESCRIPTION}" |
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) |
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def _setup_logging(self): |
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logging.basicConfig( |
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format=MASSAGE_FORMAT, |
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filename=self.log_file, |
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filemode='w', |
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level=self.log_level.upper() |
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) |
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def generate_report(self, report_parser): |
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logging.info("Generate report") |
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if self.output_format == "OLD-STYLE-HTML": |
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report_generator = OldOSCAPReportGenerator(report_parser) |
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return report_generator.generate_html_report() |
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report_generator = ReportGenerator(report_parser) |
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minify = "NO-MINIFY" not in self.debug_flags |
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use_online_css = self.output_format == "HTML-ONLINE-CSS" |
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return report_generator.generate_html_report(minify, use_online_css) |
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def load_file(self): |
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logging.info("Loading file: %s", self.report_file) |
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return self.report_file.read().encode() |
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def store_file(self, data): |
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logging.info("Store report") |
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if self.output_file.name == "<stdout>": |
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logging.info("Output is stdout, converting bytes output to str") |
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data = data.read().decode("utf-8") |
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self.output_file.writelines(data) |
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def close_files(self): |
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logging.info("Close files") |
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self.report_file.close() |
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self.output_file.close() |
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def main(): |
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exit_code = EXIT_SUCCESS_CODE |
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api = CommandLineAPI() |
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arf_report = api.load_file() |
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logging.info("Parse file") |
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try: |
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parser = SCAPResultsParser(arf_report) |
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report = api.generate_report(parser) |
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api.store_file(report) |
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except EXPECTED_ERRORS as error: |
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logging.fatal("%s", error) |
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exit_code = EXIT_FAILURE_CODE |
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api.close_files() |
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sys_exit(exit_code) |
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if __name__ == '__main__': |
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main() |
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OpenSCAP /
openscap-report
