#!/bin/bash

#
# SignAndPackageForMAS.sh v1.0.1
#
# Codesign an app bundle and build a signed package ready for submission to the
# Mac App Store
#
# Copyright (c) 2014 Felix Schwarz (@felix_schwarz), IOSPIRIT GmbH (@iospirit)
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#

## Configuration

# The name of the identity to use for signing the app and its contents
# (use Keychain Access.app to get the name of yours)
APP_SIGN_IDENTITY="3rd Party Mac Developer Application: IOSPIRIT GmbH (UH96K9N25C)"

# Options passed to codesign. If the app bundle (and its binaries) that you
# provide has already been signed and contains metadata (such as entitlements
# and requirements) that you want to re-use, be sure to add "--preserve-metadata".
# For more info on codesign options, please consult the man page for codesign.
# (thanks @danielpunkass for pointing out this omission)
APP_SIGN_OPTIONS="--force"

# The name of the identity to use for signing the app and its contents
# (use Keychain Access.app to get the name of yours)
INSTALLER_SIGN_IDENTITY="3rd Party Mac Developer Installer: IOSPIRIT GmbH (UH96K9N25C)"

# Path to the app bundle to sign and build a MAS package from
APP_BUNDLE_PATH="../distribution/Remote Buddy Express.app"

# Path to store the completed package at (any pre-existing file at this path will be deleted)
PKG_PATH="../distribution/RemoteBuddyExpress.pkg"


# Convert options to an array. This is necessary, because we set IFS below.
declare -a 'APP_SIGN_OPTIONS=($APP_SIGN_OPTIONS)'


# Partially based on http://stackoverflow.com/a/11284404

FRAMEWORK_DIR="${APP_BUNDLE_PATH}/${FRAMEWORKS_FOLDER_PATH}"

echo "Identity:"
echo "${APP_SIGN_IDENTITY}"

echo ""

## Sign dependencies
echo "== SIGNING COCOA BUNDLES & FRAMEWORKS =="
FRAMEWORKS=$(find "${FRAMEWORK_DIR}" -depth -type d -name "*.framework" -or -name "*.dylib" -or -name "*.bundle" | sed -e "s/\(.*framework\)/\1\/Versions\/A\//")
RESULT=$?
if [[ $RESULT != 0 ]] ; then
	exit 1
fi

echo "Will sign:"
echo "${FRAMEWORKS}"

echo ""

# Changing the Internal Field Separator (IFS) so that spaces in paths will not cause problems below.
SAVED_IFS=$IFS
IFS=$(echo -en "\n\b")

for FRAMEWORK in $FRAMEWORKS;
do
	echo "Signing '${FRAMEWORK}'"
	/usr/bin/codesign ${APP_SIGN_OPTIONS} --sign "${APP_SIGN_IDENTITY}" "${FRAMEWORK}"
	RESULT=$?
	if [[ $RESULT != 0 ]] ; then
		IFS=$SAVED_IFS
		exit 1
	fi
done

# restore $IFS
IFS=$SAVED_IFS

# Sign app bundle itself
echo ""
echo "== SIGNING $APP_BUNDLE_PATH =="
/usr/bin/codesign $APP_SIGN_OPTIONS --sign "$APP_SIGN_IDENTITY" "$APP_BUNDLE_PATH"
RESULT=$?
if [[ $RESULT != 0 ]] ; then
	exit 1
fi

# Packaging
echo ""

if [ "${INSTALLER_SIGN_IDENTITY}" = "" ] ; then
	echo "No INSTALLER_SIGN_IDENTITY. Packaging was skipped."
	exit 0
fi

echo "== PACKAGING =="
rm "$PKG_PATH"
productbuild --component "$APP_BUNDLE_PATH" "/Applications" "$PKG_PATH" --sign "$INSTALLER_SIGN_IDENTITY"
RESULT=$?
if [[ $RESULT != 0 ]] ; then
	exit 1
fi

echo ""
echo "== THAT'S ALL FOLKS! =="

# Done