# Config

variant="NoGoolag";
ver="2.9";
verc="290";
date="28th november, 2020";
minsdk=21;

modprop="id=MinMicroG
name=Minimal MicroG Pack $variant Edition
version=$ver
versionCode=$verc
author=MOVZX and FatherJony and FriendlyNeighborhoodShane
description=A Minimal MicroG installer with just the essentials
support=https://t.me/joinchat/FyFlS0X2D7f6YNvdxhEsfw
donate=
minMagisk=1900
";

stuff="
  /system/app/AppleNLPBackend/AppleNLPBackend.apk
  /system/app/AuroraDroid/AuroraDroid.apk
  /system/app/AuroraStore/AuroraStore.apk
  /system/app/DejaVuNLPBackend/DejaVuNLPBackend.apk
  /system/app/LocalGSMNLPBackend/LocalGSMNLPBackend.apk
  /system/app/LocalWiFiNLPBackend/LocalWiFiNLPBackend.apk
  /system/app/MicroGGSFProxy/MicroGGSFProxy.apk
  /system/app/MozillaUnifiedNLPBackend/MozillaUnifiedNLPBackend.apk
  /system/app/NominatimNLPBackend/NominatimNLPBackend.apk

  /system/bin/npem

  /system/etc/default-permissions/microg-permissions.xml
  /system/etc/permissions/com.android.vending.xml
  /system/etc/permissions/com.aurora.services.xml
  /system/etc/permissions/com.google.android.gms.xml
  /system/etc/permissions/com.google.android.maps.xml
  /system/etc/sysconfig/nogoolag.xml

  /system/framework/com.google.android.maps.jar

  /system/priv-app/AuroraServices/AuroraServices.apk
  /system/priv-app/FakeStore/FakeStore.apk
  /system/priv-app/MicroGGMSCore/MicroGGMSCore.apk
";

stuff_arch="
";

stuff_sdk="
";

stuff_arch_sdk="
";

stuff_other="
  /system/app/GoogleCalendarSyncAdapter/GoogleCalendarSyncAdapter.apk
  /system/app/GoogleContactsSyncAdapter/GoogleContactsSyncAdapter.apk
  /system/etc/default-permissions/microg-permissions-unlp.xml
  /system/etc/permissions/com.google.android.backuptransport.xml
  /system/etc/permissions/com.google.android.media.effects.xml
  /system/etc/permissions/com.google.widevine.software.drm.xml
  /system/etc/permissions/gsync.xml
  /system/etc/sysconfig/nogoolag-unlp.xml
  /system/framework/com.google.android.media.effects.jar
  /system/framework/com.google.widevine.software.drm.jar
  /system/lib/libjni_keyboarddecoder.so
  /system/lib/libjni_latinimegoogle.so
  /system/lib64/libjni_keyboarddecoder.so
  /system/lib64/libjni_latinimegoogle.so
  /system/priv-app/GoogleBackupTransport/GoogleBackupTransport.apk
  /system/priv-app/MicroGUNLP/MicroGUNLP.apk
  /system/priv-app/PatchPhonesky/PatchPhonesky.apk
";

stuff_old="
  /system/addon.d/01-nogoolag.sh
  /system/app/FDroid/FDroid.apk
  /system/app/RadioCellsNLPBackend/RadioCellsNLPBackend.apk
  /system/etc/permissions/org.fdroid.fdroid.privileged.xml
  /system/priv-app/AuroraStore/AuroraStore.apk
  /system/priv-app/DejaVuLocationService/DejaVuLocationService.apk
  /system/priv-app/DejaVuNLPBackend/DejaVuNLPBackend.apk
  /system/priv-app/FDroidPrivileged/FDroidPrivileged.apk
  /system/priv-app/LocalGSMNLPBackend/LocalGSMNLPBackend.apk
  /system/priv-app/LocalWiFiNLPBackend/LocalWiFiNLPBackend.apk
  /system/priv-app/MicroGDroidGuard/MicroGDroidGuard.apk
  /system/priv-app/MicroGGSFProxy/MicroGGSFProxy.apk
  /system/priv-app/MozillaUnifiedNLPBackend/MozillaUnifiedNLPBackend.apk
  /system/priv-app/NominatimNLPBackend/NominatimNLPBackend.apk
";

stuff_uninstall="$stuff $stuff_arch $stuff_sdk $stuff_arch_sdk $stuff_other $stuff_old";

stuff_debloat="
  /system/app/GmsCore/GmsCore.apk
  /system/app/GooglePlay/GooglePlay.apk
  /system/app/GoogleServicesFramework/GoogleServicesFramework.apk
  /system/app/Phonesky/Phonesky.apk
  /system/app/PlayStore/PlayStore.apk
  /system/app/PrebuiltGmsCore/PrebuiltGmsCore.apk
  /system/app/Vending/Vending.apk
  /system/priv-app/GmsCore/GmsCore.apk
  /system/priv-app/GooglePlay/GooglePlay.apk
  /system/priv-app/GoogleServicesFramework/GoogleServicesFramework.apk
  /system/priv-app/Phonesky/Phonesky.apk
  /system/priv-app/PlayStore/PlayStore.apk
  /system/priv-app/PrebuiltGmsCore/PrebuiltGmsCore.apk
  /system/priv-app/Vending/Vending.apk

  /system/app/AMAPNetworkLocation/AMAPNetworkLocation.apk
  /system/app/BaiduNetworkLocation/BaiduNetworkLocation.apk
  /system/app/LegacyNetworkLocation/LegacyNetworkLocation.apk
  /system/app/NetworkLocation/NetworkLocation.apk
  /system/priv-app/AMAPNetworkLocation/AMAPNetworkLocation.apk
  /system/priv-app/BaiduNetworkLocation/BaiduNetworkLocation.apk
  /system/priv-app/LegacyNetworkLocation/LegacyNetworkLocation.apk
  /system/priv-app/NetworkLocation/NetworkLocation.apk

  /system/app/BlankStore/BlankStore.apk
  /system/app/DroidGuard/DroidGuard.apk
  /system/app/GmsCore/GmsCore.apk
  /system/app/GmsDroidGuard/GmsDroidguard.apk
  /system/app/GsfProxy/GsfProxy.apk
  /system/app/UnifiedNlp/UnifiedNlp.apk
  /system/priv-app/BlankStore/BlankStore.apk
  /system/priv-app/DroidGuard/DroidGuard.apk
  /system/priv-app/GmsCore/GmsCore.apk
  /system/priv-app/GmsDroidGuard/GmsDroidguard.apk
  /system/priv-app/GsfProxy/GsfProxy.apk
  /system/priv-app/UnifiedNlp/UnifiedNlp.apk
";

stuff_perm="
  /system/app/AppleNLPBackend
  /system/app/AuroraDroid
  /system/app/AuroraStore
  /system/app/DejaVuNLPBackend
  /system/app/LocalGSMNLPBackend
  /system/app/LocalWiFiNLPBackend
  /system/app/MicroGGSFProxy
  /system/app/MozillaUnifiedNLPBackend
  /system/app/NominatimNLPBackend
  /system/bin/npem
  /system/etc/default-permissions
  /system/etc/permissions
  /system/etc/sysconfig
  /system/framework/com.google.android.maps.jar
  /system/priv-app/AuroraServices
  /system/priv-app/FakeStore
  /system/priv-app/MicroGGMSCore
";

pre_build_actions() {

  return 0;

}

post_build_actions() {

  sign_zip;
  return 0;

}

pre_install_actions() {

  user_conf;
  microg_cleanup;
  return 0;

}

post_install_actions() {

  addon_install;
  initscript_install;
  return 0;

}

pre_uninstall_actions() {

  [ "$magisk" = "no" ] && stuff_uninstall="$stuff_uninstall /system/addon.d/10-$modname.sh /system/etc/init.d/10-$modname";
  return 0;

}

post_uninstall_actions() {

  rm -rf "$root/system/etc/.mmg";
  return 0;

}

sign_zip() {

  zipsigner="$resdldir/util/zipsigner.jar";

  [ "$(which java)" ] && [ -f "$zipsigner" ] || return 0;

  echo " ";
  echo " - Signing zip...";

  java -jar "$zipsigner" "$tmpdir/release.zip" "$tmpdir/release-signed.zip" || { echo " " >&2; echo "ERROR: Zipsigner failed" >&2; return 1; }
  mv -f "$tmpdir/release-signed.zip" "$tmpdir/release.zip";

}

user_conf() {

  for file in "$(dirname "$0")/mmg-conf.txt" "$(dirname "$zipfile")/mmg-conf.txt" "$moddir/mmg-conf.txt" "/data/adb/mmg-conf.txt"; do
    [ -f "$file" ] && {
      ui_print " "; ui_print "Processing user config $file...";
      includelist="$(sed -e 's|\#.*||g' -e 's|[^a-zA-Z0-9.-]| |g' "$file")";
      break;
    }
  done;
  [ "$includelist" ] && {
    new_stuff="";
    new_stuff_arch="";
    new_stuff_sdk="";
    new_stuff_arch_sdk="";
    for include in $includelist; do
      log "Including keyword $include";
      new_stuff="$new_stuff $(echo "$stuff" | grep -oi "[ ]*[^ ]*$include[^ ]*[ ]*")";
      new_stuff_arch="$new_stuff_arch $(echo "$stuff_arch" | grep -oi "[ ]*[^ ]*$include[^ ]*[ ]*")";
      new_stuff_sdk="$new_stuff_sdk $(echo "$stuff_sdk" | grep -oi "[ ]*[^ ]*$include[^ ]*[ ]*")";
      new_stuff_arch_sdk="$new_stuff_arch_sdk $(echo "$stuff_arch_sdk" | grep -oi "[ ]*[^ ]*$include[^ ]*[ ]*")";
    done;
    stuff="$new_stuff";
    stuff_arch="$new_stuff_arch";
    stuff_sdk="$new_stuff_sdk";
    stuff_arch_sdk="$new_stuff_arch_sdk";
  }
  [ "$includelist" ] && {
    stuff="$(echo "$stuff" | sed 's| |\n|g' | tr -s '\n' | sort -u | sed 's|^|  |g')
";
    stuff_arch="$(echo "$stuff_arch" | sed 's| |\n|g' | tr -s '\n' | sort -u | sed 's|^|  |g')
";
    stuff_sdk="$(echo "$stuff_sdk" | sed 's| |\n|g' | tr -s '\n' | sort -u | sed 's|^|  |g')
";
    stuff_arch_sdk="$(echo "$stuff_arch_sdk" | sed 's| |\n|g' | tr -s '\n' | sort -u | sed 's|^|  |g')
";
  }

  [ "$stuff" ] || [ "$stuff_arch" ] || [ "$stuff_sdk" ] || [ "$stuff_arch_sdk" ] || abort "Nothing left to install after config";

}

microg_cleanup() {

  if echo "$stuff" | grep -q "MicroG"; then
    ui_print " ";
    ui_print "Doing MicroG preparations...";
    if [ "$bootmode" != "true" ]; then
      # Kanged from NanoDroid
      # Thanks Setialpha
      cleanup_folders="BlankStore GmsCore GmsCore_update GmsCoreSetupPrebuilt GoogleServicesFramework GsfProxy Phonesky PlayStore PrebuiltGmsCorePi PrebuiltGmsCorePix PrebuiltGmsCore Vending";
      cleanup_packages="com.android.vending com.google.android.feedback com.google.android.gms com.google.android.gsf com.google.android.gsf.login com.mgoogle.android.gms";
      for app in $cleanup_folders; do
        for file in /data/dalvik-cache/*/system"@priv-app@$app"[@\.]*@classes.* /data/dalvik-cache/*/system"@app@$app"[@\.]*@classes.*; do
          [ -e "$file" ] && { log "PREPPER: Removing $file"; rm -rf "$file"; }
        done;
      done;
      if [ ! -f "$root/system/etc/.mmg" ]; then
        log "Doing the clean install treatment";
        for app in $cleanup_packages; do
          for file in "/data/data/$app" "/data/user/*/$app" "/data/user_de/*/$app" "/data/app/$app"-* "/mnt/asec/$app"-* "/data/media/0/Android/data/$app"; do
            [ -e "$file" ] && { log "PREPPER: Removing $file"; rm -rf "$file"; }
          done;
        done;
        for file in /data/system/users/*/runtime-permissions.xml; do
          [ -e "$file" ] && { log "PREPPER: Removing $file"; rm -rf "$file"; }
        done;
        if [ -f /data/system/packages.list ]; then
          for app in $cleanup_packages; do
            if grep -q "$app" "/data/system/packages.list"; then
              log "PREPPER: de-registering app: $app";
              sed -i "s/.*${app}.*//g" /data/system/packages.list;
            fi;
          done;
        else
          log "PREPPER: This is a clean flash";
        fi;
        if [ "$(which sqlite3)" ]; then
          find /data/system* -type f -name "accounts*db" 2>/dev/null | while read -r database; do
            log "PREPPER: deleting Google Accounts from $database";
            sqlite3 "$database" "DELETE FROM accounts WHERE type='com.google';";
          done
        else
          log "PREPPER: sqlite3 not found";
        fi;
      fi;
      touch "$root/system/etc/.mmg";
    fi;
  fi;

}

addon_install() {

  [ "$magisk" = "no" ] || return 0;

  log " ";
  log "POST-INSTALL: Installing addon.d script";

  addond="/system/addon.d/10-$modname.sh";
  mkdir -p "$(dirname "$root/$addond")";
  touch "$root/$addond";
  perm 0 0 0755 0644 "$(dirname "$root/$addond")";
  chcon -hR 'u:object_r:system_file:s0' "$(dirname "$root/$addond")";

  cat << EOF > "$root/$addond";
#!/sbin/sh
#
# MinMicroG addon.d

save_files() {
cat <<EOL
$(echo "$stuff" "$stuff_arch" "$stuff_sdk" "$stuff_arch_sdk" "/system/addon.d/10-$modname.sh" "/system/etc/init.d/10-$modname" "/system/etc/.mmg" | sed 's| |\n|g' | sort -u | tr -s '\n')

EOL
}

delete_files() {
cat <<EOL
$(echo "$stuff_debloat" | sed 's| |\n|g' | sort -u | tr -s '\n')

EOL
}

EOF

  cat << 'EOF' >> "$root/$addond";
log() { echo "$1"; }

abort() {
  log " ";
  log "!!! ERROR: $1";
  exit 1;
}

log " ";
log "=== MinMicroG addon.d script ===";

[ -e "/system/system/build.prop" ] && sysroot="system";
[ -e "/system_root/system/build.prop" ] && sysroot="system_root";
[ -e "/mnt/system/system/build.prop" ] && sysroot="mnt/system";
[ -f "/$sysroot/system/build.prop" ] || abort "could not find a ROM in /$sysroot";

sdk="$(grep ro.build.version.sdk "/$sysroot/system/build.prop" | head -n1 | cut -d= -f2)";
[ "$sdk" ] && [ "$sdk" -gt "0" ] || abort "could not find SDK";
backupdir="/data/media/0/MinMicroG/backups";
[ "$C" ] && tmpdir="$C" || tmpdir="/tmp/backupdir";

move() {
  sourceobject="$1";
  destobject="$2";
  if [ "$sdk" -lt 21 ]; then
    [ "$(basename "$(dirname "$sourceobject")").apk" = "$(basename "$sourceobject")" ] && { sourceobject="$(dirname "$(dirname "$sourceobject")")/$(basename "$sourceobject")"; destobject="$(dirname "$(dirname "$destobject")")/$(basename "$destobject")"; }
  fi;
  [ "$(basename "$(dirname "$sourceobject")").apk" = "$(basename "$sourceobject")" ] && { sourceobject="$(dirname "$sourceobject")"; destobject="$(dirname "$destobject")"; }
  [ -e "$sourceobject" ] || return 0;
  mkdir -p "$(dirname "$destobject")";
  cp -rf "$sourceobject" "$(dirname "$destobject")/" || { log "ERROR: Could not move ($sourceobject to $destobject)"; return 1; }
  [ -e "$destobject" ] && log "MOVER: Object moved ($sourceobject to $destobject)" || { log "ERROR: Could not move ($sourceobject to $destobject)"; return 1; }
  rm -rf "$sourceobject" || { log "ERROR: Could not remove ($sourceobject)"; return 1; }
  [ -e "$sourceobject" ] && { log "ERROR: Could not remove ($sourceobject)"; return 1; } || log "MOVER: Object removed ($sourceobject)";
}

perm_r() {
  uid="$1";
  gid="$2";
  dmod="$3";
  fmod="$4";
  dir="$5";
  [ -d "$dir" ] || return 0;
  chown -R $uid:$gid "$dir" || chown -R $uid.$gid "$dir";
  find "$dir" -type d -exec chmod $dmod {} +;
  find "$dir" -type f -exec chmod $fmod {} +;
}

case "$1" in
  backup)
    log " ";
    log "Backing up...";
    save_files | while read object dummy; do
      [ "$object" ] || continue;
      move "/$sysroot/$object" "$tmpdir/$object";
    done;
  ;;
  restore)
    log " ";
    log "Restoring...";
    save_files | while read object dummy; do
      [ "$object" ] || continue;
      move "$tmpdir/$object" "/$sysroot/$object";
    done;
  ;;
  post-restore)
    log " ";
    log "Debloating...";
    mount /data;
    delete_files | while read object dummy; do
      [ "$object" ] || continue;
      move "/$sysroot/$object" "$backupdir/$object";
    done;
    [ -d "$backupdir" ] && { perm_r 1023 1023 775 664 "$backupdir"; chcon -hR "u:object_r:media_rw_data_file:s0" "$backupdir"; }
  ;;
esac;
EOF

}

initscript_install() {

  log " ";
  log "POST-INSTALL: Installing init script";

  if [ "$magisk" = "yes" ]; then
    init="/service.sh";
    touch "$root/$init";
    chmod 0777 "$root/$init";
  elif [ "$magisk" = "no" ]; then
    init="/system/etc/init.d/10-$modname";
    mkdir -p "$(dirname "$root/$init")";
    touch "$root/$init";
    perm 0 0 0755 0777 "$(dirname "$root/$init")";
    chcon -hR 'u:object_r:system_file:s0' "$(dirname "$root/$init")";
  fi;

  cat << 'EOF' > "$root/$init";
#!/system/bin/sh
# MinMicroG bootup script

# Wait for bootup
while true; do [ "$(getprop sys.boot_completed)" = "1" ] && break; sleep 5; done;

# Fix GMS permission troubles
apk="/system/priv-app/MicroGGMSCore/MicroGGMSCore.apk";
[ -f "$apk" ] && pm install -r "$apk";

# Grant permissions
npem;
EOF

}