scanoss.sh

#!/bin/bash
###
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (C) 2018-2023 SCANOSS.COM
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
###

# Simulate getting file contents
if [ "$1" == "-h" ] || [ "$2" == "-h" ] || [ "$1" == "-help" ] || [ "$2" == "-help" ] ; then
  echo "SCANOSS engine simulator help"
  echo " command options..."
  exit 0
fi

# Simulate getting file contents
if [ "$1" == "-k" ] || [ "$2" == "-k" ] || [ "$3" == "-k" ] ; then
  for i in "$@"; do :; done
  md5=$i
  # Validate MD5 format (32 hexadecimal characters)
  if [[ ! "$md5" =~ ^[a-fA-F0-9]{32}$ ]]; then
    echo "Error: Invalid MD5 hash format: $md5" >&2
    exit 1
  fi
  # Simulate large file contents (>1MB) for a specific md5
  if [ "$md5" == "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ]; then
    head -c 1100000 /dev/zero | tr '\0' 'A'
    exit 0
  fi
  echo "file contents: $md5"
  echo "line 2"
  echo "line 3"
  exit 0
fi

# Simulate getting SBOM attribution
if [ "$1" == "-a" ] || [ "$2" == "-a" ] || [ "$3" == "-a" ] ; then
  for i in "$@"; do :; done
  sbom=$i
  echo "attribution: $sbom"
  echo "line 2"
  echo "line 3"
  exit 0
fi

# Simulate getting license details
if [ "$1" == "-l" ] || [ "$2" == "-l" ] || [ "$3" == "-l" ] ; then
  for i in "$@"; do :; done
  license=$i
  echo "{\"$license\": {\"patent_hints\": \"yes\", \"copyleft\": \"no\", \"checklist_url\": \"https://www.osadl.org/fileadmin/checklists/unreflicenses/Apache-2.0.txt\",\"osadl_updated\": \"2022-12-12T13:47:00+00:00\"}}"
  exit 0
fi

# Simulate kb name validation
for arg in "$@"; do
  if [[ "$arg" == "-n" ]]; then
    # -n followed by space (separate argument) is invalid - KB name should be attached
    echo "Error: -n flag requires a KB name (use -n<name>)" >&2
    exit 1
  fi
  # Check for invalid KB name (test_kb is used in tests to simulate invalid KB)
  if [[ "$arg" == "-ntest_kb" ]]; then
    echo "Error: KB 'test_kb' not found" >&2
    exit 1
  fi
done

# Simulate return a scan result
# Check if -w is present anywhere in the arguments
for arg in "$@"; do
  if [[ "$arg" == "-w" ]]; then
    for i in "$@"; do :; done
    scf=$i
    echo " {\"$scf\":[{\"id\": \"none\", \"server\": { \"kb_version\": {\"daily\": \"23.08.09\", \"monthly\": \"23.07\"}, \"version\": \"5.2.7\"}}]}  "
    exit 0
  fi
done

# Unknown command option, respond with error
echo "Unknown command option: $*" >&2
exit 1