mirror of https://github.com/qTox/qTox
66 lines
1.3 KiB
Bash
Executable File
66 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-3.0-or-later AND MIT
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# Copyright (c) 2017-2021 Maxim Biro <nurupo.contributions@gmail.com>
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# Copyright (c) 2021 by The qTox Project Contributors
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check_sha256()
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{
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if uname | grep -q Darwin; then
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HASH_BIN="gsha256sum"
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else
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HASH_BIN="sha256sum"
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fi
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if ! ( echo "$1 $2" | $HASH_BIN -c --quiet --status - )
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then
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echo "Error: sha256 of $2 doesn't match the known one."
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echo "Expected: $1 $2"
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echo -n "Got: "
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sha256sum "$2"
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exit 1
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else
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echo "sha256 matches the expected one: $1"
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fi
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}
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download_file()
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{
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# Curl command wrapper to download a file to the CWD
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local URL="$1"
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curl -L --connect-timeout 10 -O "$URL"
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}
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download_verify_extract_tarball()
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{
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# Downlaoads the tarball at URL, ensures it has an sha256sum of HASH and
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# extracts it to the CWD
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local URL="$1"
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local HASH="$2"
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# Try linux style mktemp and fallback on osx style
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TEMPDIR=$(mktemp -d -p . 2>/dev/null || mktemp -d -t qtox_download)
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if [ $? -ne 0 ]; then
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return 1
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fi
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TEMPDIR=$(cd "$TEMPDIR"; pwd -P)
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pushd "$TEMPDIR" >/dev/null || exit 1
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download_file "$URL"
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if ! check_sha256 "$HASH" *; then
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rm -fr "$TEMPDIR"
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return 1
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fi
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popd >/dev/null || exit 1
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tar -xf "$TEMPDIR"/* --strip-components=1
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rm -fr "$TEMPDIR"
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}
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