Source code for prospector.tools.bandit

from bandit.cli.main import _get_profile, _init_extensions
from bandit.core.config import BanditConfig
from bandit.core.constants import RANKING
from bandit.core.manager import BanditManager

from prospector.message import Location, Message
from prospector.tools.base import ToolBase




class BanditTool(ToolBase):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.manager = None
        self.profile = None
        self.config_file = None
        self.agg_type = "file"
        self.severity = 0
        self.confidence = 0



    def configure(self, prospector_config, _):
        options = prospector_config.tool_options("bandit")

        if "profile" in options:
            self.profile = options["profile"]

        if "config" in options:
            self.config_file = options["config"]

        if "severity" in options:
            self.severity = options["severity"]
            if not 0 <= self.severity <= 2:
                raise ValueError(f"severity {self.severity!r} must be between 0 and 2")

        if "confidence" in options:
            self.confidence = options["confidence"]
            if not 0 <= self.confidence <= 2:
                raise ValueError(f"confidence {self.confidence!r} must be between 0 and 2")

        b_conf = BanditConfig(config_file=self.config_file)
        profile = _get_profile(b_conf, self.profile, self.config_file)
        extension_mgr = _init_extensions()
        extension_mgr.validate_profile(profile)

        self.manager = BanditManager(b_conf, None, profile=profile)




    def run(self, found_files):
        self.manager.files_list = sorted(found_files.files)
        self.manager.exclude_files = []

        if not self.manager.b_ts.tests:
            raise ValueError("No test will run for bandit")

        self.manager.run_tests()
        results = self.manager.get_issue_list(sev_level=RANKING[self.severity], conf_level=RANKING[self.confidence])
        messages = []
        for result in results:
            loc = Location(result.fname, None, "", int(result.lineno), 0)
            msg = Message("bandit", result.test_id, loc, result.text)
            messages.append(msg)
        return messages