prepare.sh

#!/usr/bin/env bash

set -e # Exit on any error

# Dependencies

## These should be audited!
mymonero_core_cpp_url='https://github.com/ExodusMovement/mymonero-core-cpp'
mymonero_core_cpp_hash='b0412c3054e2edb5bba7b6ac5bc9c941fa62d3e0'
monero_core_custom_url='https://github.com/ExodusMovement/monero-core-custom'
monero_core_custom_hash='7a9839da54995b25974a04f607855f7b4f748d5b'
docker_emscripten_url='https://github.com/ExodusMovement/docker-emscripten'
docker_emscripten_hash='510c4c4806a9ad1b04ceacf1005f633fd4ce7b04'

## Boost, hash should match upstream documented
boost_url='https://boostorg.jfrog.io/artifactory/main/release/1.69.0/source/boost_1_69_0.tar.gz'
boost_sha256='9a2c2819310839ea373f42d69e733c339b4e9a19deab6bfec448281554aa4dbb' # per https://www.boost.org/users/history/version_1_69_0.html

if [ "$(basename "$(pwd)")" != "mymonero-core-js" ]; then
  echo "Should be ran from the repo dir!"
  exit 1
fi

function clonerepo { # source, target, commit
  rm -rf "$2"
  oldpwd="$(pwd)"

  git clone "${1}" "${2}" || exit 1
  cd "$2"
  git reset --hard "$3" || exit 1
  if [ "$(git rev-parse HEAD)" != "$3" ]; then
    echo "Wrong HEAD!"
    exit 1
  fi

  cd "$oldpwd"
}

# Clone dependencies
echo "Cloning dependencies..."
rm -rf 'src/submodules' && mkdir -p 'src/submodules'
clonerepo "${mymonero_core_cpp_url}" 'src/submodules/mymonero-core-cpp' "${mymonero_core_cpp_hash}"
clonerepo "${monero_core_custom_url}" 'src/submodules/mymonero-core-cpp/contrib/monero-core-custom' "${monero_core_custom_hash}"
clonerepo "${docker_emscripten_url}" 'docker-deps/docker-emscripten' "${docker_emscripten_hash}"

# Prepare boost source code
echo "Downloading and validating boost..."
if [[ ! -f "boost_1_69_0.tar.gz" ]]; then
  curl -LO "${boost_url}"
fi
if [ "$(shasum -a 256 'boost_1_69_0.tar.gz' | sed s/' .*'//)" != "${boost_sha256}" ]; then
  echo "Invalid boost shasum!"
  exit 1
fi

echo "Extracting boost..."
rm -rf 'contrib/boost-sdk' && mkdir -p 'contrib/boost-sdk'
tar zxf 'boost_1_69_0.tar.gz' -C 'contrib/boost-sdk' --strip-components=1

# Build docker emscripten locally to avoid trusting the registry
echo "Building Docker Emscripten..."
cd docker-deps/docker-emscripten
docker build \
  --platform linux/amd64 \
  -t local-registry.exodus.com/emscripten:latest \
  .
cd ../..

# Finished
echo "All done! We are prepared for the build now."