#!/bin/bash

set -e # quit script on error
set -x # show each command as it is executed

echo_header() {
    echo "=============================================================================="
    echo $1
}

copy_apks_into_repo() {
    set +x
    for f in `find $APKDIR -name '*.apk' | grep -F -v -e unaligned -e unsigned`; do
        name=$(basename $(dirname `dirname $f`))
        apk=`$aapt dump badging "$f" | sed -n "s,^package: name='\(.*\)' versionCode='\([0-9][0-9]*\)' .*,\1_\2.apk,p"`
        test $f -nt repo/$apk && rm -f repo/$apk  # delete existing if $f is newer
        if [ ! -e repo/$apk ] && [ ! -e archive/$apk ]; then
            echo "$f --> repo/$apk"
            ln $f $1/repo/$apk || \
                rsync -axv $f $1/repo/$apk # rsync if hard link is not possible
        fi
    done
    set -x
}

# keep this as an old version to test the automatic parsing of build-tools
# verion numbers in `fdroid init`
create_fake_android_home() {
    mkdir $1/tools
    mkdir $1/platform-tools
    mkdir $1/build-tools
    mkdir $1/build-tools/19.0.2
    touch $1/build-tools/19.0.2/aapt
}

create_test_dir() {
    test -e $WORKSPACE/.testfiles || mkdir $WORKSPACE/.testfiles
    mktemp --directory --tmpdir=$WORKSPACE/.testfiles
}

create_test_file() {
    test -e $WORKSPACE/.testfiles || mkdir $WORKSPACE/.testfiles
    mktemp --tmpdir=$WORKSPACE/.testfiles
}

#------------------------------------------------------------------------------#
# "main"

if [ $1 = "-h" ] || [ $1 = "--help" ]; then
    set +x
    echo "Usage: $0 '/path/to/folder/with/apks'"
    exit 1
fi

if [ -z $ANDROID_HOME ]; then
    echo "ANDROID_HOME must be set with the path to the Android SDK, i.e.: "
    echo "  export ANDROID_HOME=/opt/android-sdk"
    exit 1
fi

if [ -z $1 ]; then
    APKDIR=`pwd`
else
    APKDIR=$1
fi

if [ -z $WORKSPACE ]; then
    WORKSPACE=`dirname $(pwd)`
    echo "Setting Workspace to $WORKSPACE"
fi

# allow the location of the script to be overridden
if [ -z $fdroid ]; then
    fdroid="$WORKSPACE/fdroid"
fi

# allow the location of aapt to be overridden
if [ -z $aapt ]; then
    aapt=`ls -1 $ANDROID_HOME/build-tools/*/aapt | sort | tail -1`
fi

# allow the location of python to be overridden
if [ -z $python ]; then
    python=python2
fi


#------------------------------------------------------------------------------#
echo_header "run commit hooks"

cd $WORKSPACE
./hooks/pre-commit


#------------------------------------------------------------------------------#
echo_header "test python getsig replacement"

cd $WORKSPACE/tests/getsig
./make.sh
cd $WORKSPACE/tests
./update.TestCase


#------------------------------------------------------------------------------#
echo_header "create a source tarball and use that to build a repo"

cd $WORKSPACE
$python setup.py sdist

REPOROOT=`create_test_dir`
cd $REPOROOT
tar xzf `ls -1 $WORKSPACE/dist/fdroidserver-*.tar.gz | sort -n | tail -1`
cd $REPOROOT
./fdroidserver-*/fdroid init
copy_apks_into_repo $REPOROOT
./fdroidserver-*/fdroid update --create-metadata


#------------------------------------------------------------------------------#
echo_header "test config checks of local_copy_dir"

REPOROOT=`create_test_dir`
cd $REPOROOT
$fdroid init
$fdroid update --create-metadata
$fdroid server update --local-copy-dir=/tmp/fdroid

# now test the errors work
set +e
$fdroid server update --local-copy-dir=thisisnotanabsolutepath
if [ $? -eq 0 ]; then
    echo "This should have failed because thisisnotanabsolutepath is not an absolute path!"
    exit 1
else
    echo "testing absolute path checker passed"
fi
$fdroid server update --local-copy-dir=/tmp/IReallyDoubtThisPathExistsasdfasdf
if [ $? -eq 0 ]; then
    echo "This should have failed because the path does not end with 'fdroid'!"
    exit 1
else
    echo "testing dirname exists checker passed"
fi
$fdroid server update --local-copy-dir=/tmp/IReallyDoubtThisPathExistsasdfasdf/fdroid
if [ $? -eq 0 ]; then
    echo "This should have failed because the dirname path does not exist!"
    exit 1
else
    echo "testing dirname exists checker passed"
fi
set -e


#------------------------------------------------------------------------------#
echo_header "setup a new repo from scratch using ANDROID_HOME and do a local sync"

REPOROOT=`create_test_dir`
cd $REPOROOT
$fdroid init
copy_apks_into_repo $REPOROOT
$fdroid update --create-metadata
grep -F '<application id=' repo/index.xml

LOCALCOPYDIR=`create_test_dir`/fdroid
$fdroid server update --local-copy-dir=$LOCALCOPYDIR
NEWREPOROOT=`create_test_dir`
cd $NEWREPOROOT
$fdroid init
$fdroid server update --local-copy-dir=$LOCALCOPYDIR --sync-from-local-copy-dir


#------------------------------------------------------------------------------#
# check that --android-home fails when dir does not exist or is not a dir

REPOROOT=`create_test_dir`
KEYSTORE=$REPOROOT/keystore.jks
cd $REPOROOT
set +e
$fdroid init --keystore $KEYSTORE --android-home /opt/fakeandroidhome
if [ $? -eq 0 ]; then
    echo "This should have failed because /opt/fakeandroidhome does not exist!"
    exit 1
else
    echo "testing android-home path checker passed"
fi
TESTFILE=`create_test_file`
$fdroid init --keystore $KEYSTORE --android-home $TESTFILE
if [ $? -eq 0 ]; then
    echo "This should have failed because $TESTFILE is a file not a dir!"
    exit 1
else
    echo "testing android-home not-dir checker passed"
fi
set -e


#------------------------------------------------------------------------------#
echo_header "check that fake android home passes 'fdroid init'"

REPOROOT=`create_test_dir`
FAKE_ANDROID_HOME=`create_test_dir`
create_fake_android_home $FAKE_ANDROID_HOME
KEYSTORE=$REPOROOT/keystore.jks
cd $REPOROOT
$fdroid init --keystore $KEYSTORE --android-home $FAKE_ANDROID_HOME


#------------------------------------------------------------------------------#
echo_header "check that 'fdroid init' fails when build-tools cannot be found"

REPOROOT=`create_test_dir`
FAKE_ANDROID_HOME=`create_test_dir`
create_fake_android_home $FAKE_ANDROID_HOME
rm -f $FAKE_ANDROID_HOME/build-tools/*/aapt
KEYSTORE=$REPOROOT/keystore.jks
cd $REPOROOT
set +e
$fdroid init --keystore $KEYSTORE --android-home $FAKE_ANDROID_HOME
[ $? -eq 0 ] && exit 1
set -e


#------------------------------------------------------------------------------#
echo_header "check that --android-home overrides ANDROID_HOME"

REPOROOT=`create_test_dir`
FAKE_ANDROID_HOME=`create_test_dir`
create_fake_android_home $FAKE_ANDROID_HOME
KEYSTORE=$REPOROOT/keystore.jks
cd $REPOROOT
$fdroid init --keystore $KEYSTORE --android-home $FAKE_ANDROID_HOME
set +e
grep $FAKE_ANDROID_HOME $REPOROOT/config.py
if [ $? -ne 0 ]; then
    echo "the value set in --android-home '$FAKE_ANDROID_HOME' should override ANDROID_HOME '$ANDROID_HOME'"
    exit 1
fi
set -e


#------------------------------------------------------------------------------#
# In this case, ANDROID_HOME is set to a fake, non-working version that will
# be detected by fdroid as an Android SDK install.  It should use the path set
# by --android-home over the one in ANDROID_HOME, therefore if it uses the one
# in ANDROID_HOME, it won't work because it is a fake one.  Only
# --android-home provides a working one.
echo_header "setup a new repo from scratch with keystore and android-home set on cmd line"

REPOROOT=`create_test_dir`
KEYSTORE=$REPOROOT/keystore.jks
FAKE_ANDROID_HOME=`create_test_dir`
create_fake_android_home $FAKE_ANDROID_HOME
STORED_ANDROID_HOME=$ANDROID_HOME
unset ANDROID_HOME
echo "ANDROID_HOME: $ANDROID_HOME"
cd $REPOROOT
$fdroid init --keystore $KEYSTORE --android-home $STORED_ANDROID_HOME --no-prompt
test -e $KEYSTORE
copy_apks_into_repo $REPOROOT
$fdroid update --create-metadata
grep -F '<application id=' repo/index.xml
test -e repo/index.xml
test -e repo/index.jar
export ANDROID_HOME=$STORED_ANDROID_HOME


#------------------------------------------------------------------------------#
echo_header "setup new repo from scratch using ANDROID_HOME, putting APKs in repo first"

REPOROOT=`create_test_dir`
cd $REPOROOT
mkdir repo
copy_apks_into_repo $REPOROOT
$fdroid init
$fdroid update --create-metadata
grep -F '<application id=' repo/index.xml


#------------------------------------------------------------------------------#
echo_header "setup a new repo from scratch and generate a keystore"

REPOROOT=`create_test_dir`
KEYSTORE=$REPOROOT/keystore.jks
cd $REPOROOT
$fdroid init --keystore $KEYSTORE
test -e $KEYSTORE
copy_apks_into_repo $REPOROOT
$fdroid update --create-metadata
test -e repo/index.xml
test -e repo/index.jar
grep -F '<application id=' repo/index.xml


#------------------------------------------------------------------------------#
echo_header "setup a new repo from scratch, generate a keystore, then add APK and update"

REPOROOT=`create_test_dir`
KEYSTORE=$REPOROOT/keystore.jks
cd $REPOROOT
$fdroid init --keystore $KEYSTORE
test -e $KEYSTORE
copy_apks_into_repo $REPOROOT
$fdroid update --create-metadata
test -e repo/index.xml
test -e repo/index.jar
grep -F '<application id=' repo/index.xml
cp $WORKSPACE/tests/urzip.apk $REPOROOT/
$fdroid update --create-metadata
test -e repo/index.xml
test -e repo/index.jar
grep -F '<application id=' repo/index.xml


#------------------------------------------------------------------------------#
echo_header "setup a new repo from scratch with a HSM/smartcard"

REPOROOT=`create_test_dir`
cd $REPOROOT
$fdroid init --keystore NONE
test -e opensc-fdroid.cfg
test ! -e NONE

rm -rf $WORKSPACE/fdroidserver.egg-info/

echo SUCCESS