cd $(dirname $0)

RULESETS_UNVALIDATED="$PWD/pkg/rulesets.unvalidated.sqlite"

RULESETS_SQLITE="$PWD/src/defaults/rulesets.sqlite"

if [ -n "$1" ]; then

BRANCH=`git branch | head -n 1 | cut -d \ -f 2-`

SUBDIR=checkout

[ -d $SUBDIR ] || mkdir $SUBDIR

cp -r -f -a .git $SUBDIR

cd $SUBDIR

git reset --hard "$1"

VERSION=`python -c "import json ; print(json.loads(open('chromium/manifest.json').read())['version'])"`

echo "Building chrome version" $VERSION

[ -d pkg ] || mkdir -p pkg

[ -e pkg/crx ] && rm -rf pkg/crx

needs_update() {

find src/chrome/content/rules/ -newer $RULESETS_UNVALIDATED |\

grep -q .

}

if [ ! -f "$RULESETS_UNVALIDATED" ] || needs_update ; then

# Build the SQLite DB even though we don't yet use it in the Chrome extension,

# because trivial-validate.py depends on it.

echo "Generating sqlite DB"

python2.7 ./utils/make-sqlite.py && bash utils/validate.sh

sed -e "s/VERSION/$VERSION/g" chromium/updates-master.xml > chromium/updates.xml

mkdir -p pkg/crx/rules

cd pkg/crx

cp -a ../../chromium/* .

rm -rf _locales/

mkdir _locales/

python2.7 ../../utils/chromium-translations.py ../../translations/ _locales/

python2.7 ../../utils/chromium-translations.py ../../src/chrome/locale/ _locales/

do_not_ship="*.py *.xml icon.jpg"

rm -f $do_not_ship

cd ../..

. ./utils/merge-rulesets.sh || exit 1

cp src/$RULESETS pkg/crx/rules/default.rulesets

sed -i -e "s/VERSION/$VERSION/g" pkg/crx/manifest.json

if [ -n "$BRANCH" ] ; then

crx="pkg/https-everywhere-$VERSION.crx"

key=../dummy-chromium.pem

crx="pkg/https-everywhere-$VERSION~pre.crx"

key=dummy-chromium.pem

if ! [ -f "$key" ] ; then

echo "Making a dummy signing key for local build purposes"

openssl genrsa 2048 > "$key"

dir=pkg/crx

name=pkg/crx

pub="$name.pub"

sig="$name.sig"

zip="$name.zip"

trap 'rm -f "$pub" "$sig" "$zip"' EXIT

cwd=$(pwd -P)

(cd "$dir" && ../../utils/create_xpi.py -n "$cwd/$zip" -x "../../.build_exclusions" .)

echo >&2 "Unsigned package has shasum: `shasum "$cwd/$zip"`"

openssl sha1 -sha1 -binary -sign "$key" < "$zip" > "$sig"

openssl rsa -pubout -outform DER < "$key" > "$pub" 2>/dev/null

byte_swap () {

# Take "abcdefgh" and return it as "ghefcdab"

echo "${1:6:2}${1:4:2}${1:2:2}${1:0:2}"

}

crmagic_hex="4372 3234" # Cr24

version_hex="0200 0000" # 2

pub_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$pub" | awk '{print $5}')))

sig_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$sig" | awk '{print $5}')))

(

echo "$crmagic_hex $version_hex $pub_len_hex $sig_len_hex" | sed -e 's/\s//g' -e 's/\([0-9A-F]\{2\}\)/\\\\\\x\1/gI' | xargs printf

cat "$pub" "$sig" "$zip"

) > "$crx"

echo >&2 "Total included rules: `find src/chrome/content/rules -name "*.xml" | wc -l`"

echo >&2 "Rules disabled by default: `find src/chrome/content/rules -name "*.xml" | xargs grep -F default_off | wc -l`"

echo >&2 "Created $crx"

if [ -n "$BRANCH" ]; then

cd ..

cp $SUBDIR/$crx pkg

rm -rf $SUBDIR