#!/usr/bin/env bash

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##
## Copyright (C) 2021 The Qt Company Ltd.
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## This file is part of the provisioning scripts of the Qt Toolkit.
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## $QT_BEGIN_LICENSE:LGPL21$
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# This script install prebuilt OpenSSL which was built against Android NDK 21.
# OpenSSL build will fail with Android NDK 22, because it's missing platforms and sysroot directories

set -ex
# shellcheck source=../unix/DownloadURL.sh
source "${BASH_SOURCE%/*}/../unix/DownloadURL.sh"
# shellcheck source=../unix/SetEnvVar.sh
source "${BASH_SOURCE%/*}/../unix/SetEnvVar.sh"

version="1.1.1k"
: ' SOURCE BUILD INSTRUCTIONS - Openssl prebuilt was made using Android NDK 21
# Source built requires GCC and Perl to be in PATH.
exports_file="/tmp/export.sh"
# source previously made environmental variables.
if uname -a |grep -q "Ubuntu"; then
    # shellcheck disable=SC1090
    grep -e "^export" "$HOME/.profile" > $exports_file && source $exports_file
    rm -rf "$exports_file"
else
    # shellcheck disable=SC1090
    grep -e "^export" "$HOME/.bashrc" > $exports_file && source $exports_file
    rm -rf "$exports_file"
fi

officialUrl="https://www.openssl.org/source/openssl-$version.tar.gz"
cachedUrl="http://ci-files01-hki.intra.qt.io/input/openssl/openssl-$version.tar.gz"
targetFile="/tmp/openssl-$version.tar.gz"
sha="bad9dc4ae6dcc1855085463099b5dacb0ec6130b"
opensslHome="${HOME}/openssl/android/openssl-${version}"
DownloadURL "$cachedUrl" "$officialUrl" "$sha" "$targetFile"
mkdir -p "${HOME}/openssl/android/"
tar -xzf "$targetFile" -C "${HOME}/openssl/android/"

TOOLCHAIN=${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/bin
cd "$opensslHome"
PATH=$TOOLCHAIN:$PATH CC=clang ./Configure android-arm
PATH=$TOOLCHAIN:$PATH CC=clang make build_generated
'
prebuiltUrl="http://ci-files01-hki.intra.qt.io/input/openssl/prebuilt-openssl-1_1_1_g_for-android-ndk-21.tar.gz"
targetFile="/tmp/prebuilt-openssl-$version.tar.gz"
sha="2998e1a3bc9aa4bc7475d1be270db9f4109fca00"
DownloadURL "$prebuiltUrl" "$prebuiltUrl" "$sha" "$targetFile"
tar -xzf "$targetFile" -C "${HOME}"

opensslHome="${HOME}/openssl/android/openssl-${version}"
SetEnvVar "OPENSSL_ANDROID_HOME" "$opensslHome"

echo "OpenSSL for Android = $version" >> ~/versions.txt