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#!/bin/bash
##===----------------------------------------------------------------------===##
##
## This source file is part of the SwiftNIO open source project
##
## Copyright (c) 2017-2022 Apple Inc. and the SwiftNIO project authors
## Licensed under Apache License v2.0
##
## See LICENSE.txt for license information
## See CONTRIBUTORS.txt for the list of SwiftNIO project authors
##
## SPDX-License-Identifier: Apache-2.0
##
##===----------------------------------------------------------------------===##
set -eu
here="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
function replace_acceptable_years() {
# this needs to replace all acceptable forms with 'YEARS'
sed -e 's/20[12][7890123]-20[12][8901234]/YEARS/' -e 's/20[12][8901234]/YEARS/'
}
printf "=> Checking for unacceptable language... "
# This greps for unacceptable terminology. The square bracket[s] are so that
# "git grep" doesn't find the lines that greps :).
unacceptable_terms=(
-e blacklis[t]
-e whitelis[t]
-e slav[e]
-e sanit[y]
)
# We have to exclude the code of conduct as it gives examples of unacceptable
# language.
if git grep --color=never -i "${unacceptable_terms[@]}" -- . ":(exclude)CODE_OF_CONDUCT.md" > /dev/null; then
printf "\033[0;31mUnacceptable language found.\033[0m\n"
git grep -i "${unacceptable_terms[@]}" -- . ":(exclude)CODE_OF_CONDUCT.md"
exit 1
fi
printf "\033[0;32mokay.\033[0m\n"
printf "=> Checking license headers\n"
tmp=$(mktemp /tmp/.swift-nio-soundness_XXXXXX)
for language in swift-or-c bash dtrace python; do
printf " * $language... "
declare -a matching_files
declare -a exceptions
expections=( )
matching_files=( -name '*' )
case "$language" in
swift-or-c)
exceptions=( -name c_nio_llhttp.c -o -name c_nio_api.c -o -name c_nio_http.c -o -name c_nio_llhttp.h -o -name cpp_magic.h -o -name Package.swift -o -name 'Package@*.swift' -o -name CNIOSHA1.h -o -name c_nio_sha1.c -o -name ifaddrs-android.c -o -name ifaddrs-android.h)
matching_files=( -name '*.swift' -o -name '*.c' -o -name '*.h' )
cat > "$tmp" <<"EOF"
//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
//
// Copyright (c) YEARS Apple Inc. and the SwiftNIO project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
EOF
;;
bash)
matching_files=( -name '*.sh' )
cat > "$tmp" <<"EOF"
#!/bin/bash
##===----------------------------------------------------------------------===##
##
## This source file is part of the SwiftNIO open source project
##
## Copyright (c) YEARS Apple Inc. and the SwiftNIO project authors
## Licensed under Apache License v2.0
##
## See LICENSE.txt for license information
## See CONTRIBUTORS.txt for the list of SwiftNIO project authors
##
## SPDX-License-Identifier: Apache-2.0
##
##===----------------------------------------------------------------------===##
EOF
;;
python)
matching_files=( -name '*.py' )
cat > "$tmp" <<"EOF"
#!/usr/bin/env python3
##===----------------------------------------------------------------------===##
##
## This source file is part of the SwiftNIO open source project
##
## Copyright (c) YEARS Apple Inc. and the SwiftNIO project authors
## Licensed under Apache License v2.0
##
## See LICENSE.txt for license information
## See CONTRIBUTORS.txt for the list of SwiftNIO project authors
##
## SPDX-License-Identifier: Apache-2.0
##
##===----------------------------------------------------------------------===##
EOF
;;
dtrace)
matching_files=( -name '*.d' )
cat > "$tmp" <<"EOF"
#!/usr/sbin/dtrace -q -s
/*===----------------------------------------------------------------------===*
*
* This source file is part of the SwiftNIO open source project
*
* Copyright (c) YEARS Apple Inc. and the SwiftNIO project authors
* Licensed under Apache License v2.0
*
* See LICENSE.txt for license information
* See CONTRIBUTORS.txt for the list of SwiftNIO project authors
*
* SPDX-License-Identifier: Apache-2.0
*
*===----------------------------------------------------------------------===*/
EOF
;;
*)
echo >&2 "ERROR: unknown language '$language'"
;;
esac
expected_lines=$(cat "$tmp" | wc -l)
expected_sha=$(cat "$tmp" | shasum)
(
cd "$here/.."
{
find . \
\( \! -path './.build/*' -a \
\( "${matching_files[@]}" \) -a \
\( \! \( "${exceptions[@]}" \) \) \)
if [[ "$language" = bash ]]; then
# add everything with a shell shebang too
git grep --full-name -l '#!/bin/bash'
git grep --full-name -l '#!/bin/sh'
fi
} | while read line; do
if [[ "$(cat "$line" | replace_acceptable_years | head -n $expected_lines | shasum)" != "$expected_sha" ]]; then
printf "\033[0;31mmissing headers in file '$line'!\033[0m\n"
diff -u <(cat "$line" | replace_acceptable_years | head -n $expected_lines) "$tmp"
exit 1
fi
done
printf "\033[0;32mokay.\033[0m\n"
)
done
rm "$tmp"
|
