build_core.sh

#!/bin/bash

RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'

function quit {
    echo -e "${RED}Task failed. $1 ${NC}"
    exit 1
}

function showtitle {
    echo -e "\n\n${GREEN}--- $1 ...${NC}\n"
}

# -------- install golang ---------------
showtitle "Installing golang"

if [[ "$OSTYPE" == "linux-gnu"* ]]; then
        GO_VERSION=go1.17.10.linux-amd64
        EXPECTED_FP=87fc728c9c731e2f74e4a999ef53cf07302d7ed3504b0839027bd9c10edaa3fd
elif [[ "$OSTYPE" == "darwin"* ]]; then
        # Mac OSX
        GO_VERSION=go1.17.10.darwin-arm64
        EXPECTED_FP=84979d5985c70cee6f303050a7e811440aad7f304efdf28665b200f096b01945
else
        echo "$OSTYPE is currently not supported."
        exit 1
fi


if [[ $(ls -A ${GO_VERSION}.tar.gz) ]]
then
    echo "Reusing downloaded golang bundle"
else
    echo "Installing go lang bundle ${GO_VERSION}.tar.gz from https://golang.org/dl/$GO_VERSION.tar.gz"
    curl -L -o "${GO_VERSION}.tar.gz" "https://golang.org/dl/${GO_VERSION}.tar.gz"
    if [[ "$OSTYPE" == "linux-gnu"* ]]; then
      ACTUAL_FP=`sha256sum $GO_VERSION.tar.gz | cut -d " " -f1`
    else
      ACTUAL_FP=`shasum -a 512256 $GO_VERSION.tar.gz | cut -d " " -f1`
    fi

    if [[ ! $ACTUAL_FP == $EXPECTED_FP ]]
    then
        quit "Download seems to be corrupted. Cancelling build."
    fi
fi

if [[ -d ./golang ]]
then
    if [[ $(ls -A ./golang/*) ]]
    then
        rm -r ./golang/*
    fi
else
    mkdir ./golang
fi
tar -C ./golang -xzf $GO_VERSION.tar.gz || quit "Could not untar $GO_VERSION.tar.gz"


# -------- update submodules ---------------
showtitle "Updating submodules"
git submodule sync --recursive || quit "git submodule sync --recursive"
git submodule update --init --recursive || quit "git submodule update --init --recursive"


# -------- init environment variables ---------------
cd ./golang
export GOPATH=`pwd`
export GO_LANG=`pwd`/go/bin
export GO_COMPILED=`pwd`/bin
export PATH="${GO_LANG}:${GO_COMPILED}:${PATH}"
# go env
cd ..

# -------- init gomobile ---------------
showtitle "Getting gomobile"
./golang/go/bin/go install golang.org/x/mobile/cmd/gomobile || quit "./golang/go/bin/go install golang.org/x/mobile/cmd/gomobile"

showtitle "initiating gomobile"
./golang/bin/gomobile init || quit "./golang/bin/gomobile init"


# -------- prepare snowflake ---------------
showtitle "Checking out snowflake repository"
cd ./IPtProxy/snowflake
git checkout --force --quiet ead5a960 || quit "Failed to checkout snowflake at commit ead5a960"
git submodule update --init --recursive || quit "Failed to update snowflake submodules"
cd ..

showtitle "Applying patches to snowflake"
patch --directory=snowflake --strip=1 < snowflake.patch || quit 
cd ..

showtitle "Applying patch to IPtProxy"
patch --directory=IPtProxy --strip=1 < IPtProxy.patch || quit

# -------- preparing obfsvpn ---------------
showtitle "Applying patch to obfsvpn"
patch --directory=obfsvpn --strip=1 < obfsvpn.patch || quit

# -------- preparing shapeshifter ---------------
showtitle "Applying patch to shapeshifter"
patch --directory=shapeshifter --strip=1 < shapeshifter.patch || quit

# -------- preparing vpn-hole ---------------
showtitle "Applying patch to vpn-hole"
patch --directory=vpn-hole --strip=1 < vpn-hole.patch || quit


# -------- build core ---------------

if [[ -d ./lib ]]
then
    if [[ $(ls -A ./lib/*) ]]
    then
        rm -r ./lib/*
    fi
else
    mkdir ./lib
fi


showtitle "Building Bitmask core as full aar"
gomobile bind -target='android' -o ./lib/bitmaskcore.aar -v org.0xacab/leap/bitmaskcore/shapeshifter org.0xacab/leap/bitmaskcore/obfsvpn/client org.0xacab/leap/bitmaskcore/IPtProxy/IPtProxy.go org.0xacab/leap/vpn-hole

showtitle "Building Bitmask web core as full aar including pgpverify"
gomobile bind -target='android' -o ./lib/bitmaskcore_web.aar -v org.0xacab/leap/bitmaskcore/pgpverify org.0xacab/leap/bitmaskcore/shapeshifter org.0xacab/leap/bitmaskcore/obfsvpn/client org.0xacab/leap/bitmaskcore/IPtProxy/IPtProxy.go org.0xacab/leap/vpn-hole

showtitle "Building Bitmask core for armv7"
gomobile bind -target='android/arm' -o ./lib/bitmaskcore_arm.aar -v org.0xacab/leap/bitmaskcore/shapeshifter org.0xacab/leap/bitmaskcore/obfsvpn/client org.0xacab/leap/bitmaskcore/IPtProxy/IPtProxy.go org.0xacab/leap/vpn-hole

showtitle "Building Bitmask core for x86"
gomobile bind -target='android/386' -o ./lib/bitmaskcore_x86.aar -v org.0xacab/leap/bitmaskcore/shapeshifter org.0xacab/leap/bitmaskcore/obfsvpn/client org.0xacab/leap/bitmaskcore/IPtProxy/IPtProxy.go org.0xacab/leap/vpn-hole

showtitle "Building Bitmask core for arm64"
gomobile bind -target='android/arm64' -o ./lib/bitmaskcore_arm64.aar -v org.0xacab/leap/bitmaskcore/shapeshifter org.0xacab/leap/bitmaskcore/obfsvpn/client org.0xacab/leap/bitmaskcore/IPtProxy/IPtProxy.go org.0xacab/leap/vpn-hole

showtitle "Building Bitmask core for x86_64"
gomobile bind -target='android/amd64' -o ./lib/bitmaskcore_x86_64.aar -v org.0xacab/leap/bitmaskcore/shapeshifter org.0xacab/leap/bitmaskcore/obfsvpn/client org.0xacab/leap/bitmaskcore/IPtProxy/IPtProxy.go org.0xacab/leap/vpn-hole