Hotel-Booking/Backend/venv/lib/python3.12/site-packages/bandit/formatters/text.py

# Copyright (c) 2015 Hewlett Packard Enterprise
#
# SPDX-License-Identifier: Apache-2.0
r"""
==============
Text Formatter
==============

This formatter outputs the issues as plain text.

:Example:

.. code-block:: none

    >> Issue: [B301:blacklist_calls] Use of unsafe yaml load. Allows
       instantiation of arbitrary objects. Consider yaml.safe_load().

       Severity: Medium   Confidence: High
       CWE: CWE-20 (https://cwe.mitre.org/data/definitions/20.html)
       More Info: https://bandit.readthedocs.io/en/latest/
       Location: examples/yaml_load.py:5
    4       ystr = yaml.dump({'a' : 1, 'b' : 2, 'c' : 3})
    5       y = yaml.load(ystr)
    6       yaml.dump(y)

.. versionadded:: 0.9.0

.. versionchanged:: 1.5.0
    New field `more_info` added to output

.. versionchanged:: 1.7.3
    New field `CWE` added to output

"""
import datetime
import logging
import sys

from bandit.core import constants
from bandit.core import docs_utils
from bandit.core import test_properties
from bandit.formatters import utils

LOG = logging.getLogger(__name__)


def get_verbose_details(manager):
    bits = []
    bits.append(f"Files in scope ({len(manager.files_list)}):")
    tpl = "\t%s (score: {SEVERITY: %i, CONFIDENCE: %i})"
    bits.extend(
        [
            tpl % (item, sum(score["SEVERITY"]), sum(score["CONFIDENCE"]))
            for (item, score) in zip(manager.files_list, manager.scores)
        ]
    )
    bits.append(f"Files excluded ({len(manager.excluded_files)}):")
    bits.extend([f"\t{fname}" for fname in manager.excluded_files])
    return "\n".join([bit for bit in bits])


def get_metrics(manager):
    bits = []
    bits.append("\nRun metrics:")
    for criteria, _ in constants.CRITERIA:
        bits.append(f"\tTotal issues (by {criteria.lower()}):")
        for rank in constants.RANKING:
            bits.append(
                "\t\t%s: %s"
                % (
                    rank.capitalize(),
                    manager.metrics.data["_totals"][f"{criteria}.{rank}"],
                )
            )
    return "\n".join([bit for bit in bits])


def _output_issue_str(
    issue, indent, show_lineno=True, show_code=True, lines=-1
):
    # returns a list of lines that should be added to the existing lines list
    bits = []
    bits.append(
        f"{indent}>> Issue: [{issue.test_id}:{issue.test}] {issue.text}"
    )

    bits.append(
        "%s   Severity: %s   Confidence: %s"
        % (
            indent,
            issue.severity.capitalize(),
            issue.confidence.capitalize(),
        )
    )

    bits.append(f"{indent}   CWE: {str(issue.cwe)}")

    bits.append(f"{indent}   More Info: {docs_utils.get_url(issue.test_id)}")

    bits.append(
        "%s   Location: %s:%s:%s"
        % (
            indent,
            issue.fname,
            issue.lineno if show_lineno else "",
            issue.col_offset if show_lineno else "",
        )
    )

    if show_code:
        bits.extend(
            [indent + line for line in issue.get_code(lines, True).split("\n")]
        )

    return "\n".join([bit for bit in bits])


def get_results(manager, sev_level, conf_level, lines):
    bits = []
    issues = manager.get_issue_list(sev_level, conf_level)
    baseline = not isinstance(issues, list)
    candidate_indent = " " * 10

    if not len(issues):
        return "\tNo issues identified."

    for issue in issues:
        # if not a baseline or only one candidate we know the issue
        if not baseline or len(issues[issue]) == 1:
            bits.append(_output_issue_str(issue, "", lines=lines))

        # otherwise show the finding and the candidates
        else:
            bits.append(
                _output_issue_str(
                    issue, "", show_lineno=False, show_code=False
                )
            )

            bits.append("\n-- Candidate Issues --")
            for candidate in issues[issue]:
                bits.append(
                    _output_issue_str(candidate, candidate_indent, lines=lines)
                )
                bits.append("\n")
        bits.append("-" * 50)
    return "\n".join([bit for bit in bits])


@test_properties.accepts_baseline
def report(manager, fileobj, sev_level, conf_level, lines=-1):
    """Prints discovered issues in the text format

    :param manager: the bandit manager object
    :param fileobj: The output file object, which may be sys.stdout
    :param sev_level: Filtering severity level
    :param conf_level: Filtering confidence level
    :param lines: Number of lines to report, -1 for all
    """

    bits = []

    if not manager.quiet or manager.results_count(sev_level, conf_level):
        bits.append(
            f"Run started:{datetime.datetime.now(datetime.timezone.utc)}"
        )

        if manager.verbose:
            bits.append(get_verbose_details(manager))

        bits.append("\nTest results:")
        bits.append(get_results(manager, sev_level, conf_level, lines))
        bits.append("\nCode scanned:")
        bits.append(
            "\tTotal lines of code: %i"
            % (manager.metrics.data["_totals"]["loc"])
        )

        bits.append(
            "\tTotal lines skipped (#nosec): %i"
            % (manager.metrics.data["_totals"]["nosec"])
        )
        bits.append(
            "\tTotal potential issues skipped due to specifically being "
            "disabled (e.g., #nosec BXXX): %i"
            % (manager.metrics.data["_totals"]["skipped_tests"])
        )

        skipped = manager.get_skipped()
        bits.append(get_metrics(manager))
        bits.append(f"Files skipped ({len(skipped)}):")
        bits.extend(["\t%s (%s)" % skip for skip in skipped])
        result = "\n".join([bit for bit in bits]) + "\n"

        with fileobj:
            wrapped_file = utils.wrap_file_object(fileobj)
            wrapped_file.write(result)

    if fileobj.name != sys.stdout.name:
        LOG.info("Text output written to file: %s", fileobj.name)