make_full_update.sh

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#!/bin/bash

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# This tool generates full update packages for the update system.

# Author: Darin Fisher

# In here to use the local common.sh to allow the full mars to have unfiltered files

. $(dirname "$0")/common.sh

# -----------------------------------------------------------------------------

print_usage() {

  notice "Usage: $(basename $0) [OPTIONS] ARCHIVE DIRECTORY"

if [ $# = 0 ]; then

  print_usage

  exit 1

fi

if [ $1 = -h ]; then

  print_usage

  notice ""

  notice "The contents of DIRECTORY will be stored in ARCHIVE."

  notice ""

  notice "Options:"

  notice "  -h  show this help text"

  notice ""

  exit 1

fi

# -----------------------------------------------------------------------------

archive="$1"

targetdir="$2"

# Prevent the workdir from being inside the targetdir so it isn't included in

# the update mar.

if [ $(echo "$targetdir" | grep -c '\/$') = 1 ]; then

  # Remove the /

  targetdir=$(echo "$targetdir" | sed -e 's:\/$::')

fi

workdir="$targetdir.work"

updatemanifestv3="$workdir/updatev3.manifest"

targetfiles="updatev3.manifest"

mkdir -p "$workdir"

# Generate a list of all files in the target directory.

pushd "$targetdir"

if test $? -ne 0 ; then

  exit 1

fi

if [ ! -f "precomplete" ]; then

  if [ ! -f "Contents/Resources/precomplete" ]; then

    notice "precomplete file is missing!"

    exit 1

fi

fi

list_files files

popd

# Add the type of update to the beginning of the update manifests.

> $updatemanifestv3

notice ""

notice "Adding type instruction to update manifests"

notice "       type complete"

echo "type \"complete\"" >> $updatemanifestv3

notice ""

notice "Adding file add instructions to update manifests"

num_files=${#files[*]}

for ((i=0; $i<$num_files; i=$i+1)); do

  f="${files[$i]}"

  if check_for_add_if_not_update "$f"; then

    make_add_if_not_instruction "$f" "$updatemanifestv3"

  else

    make_add_instruction "$f" "$updatemanifestv3"

fi

  dir=$(dirname "$f")

  mkdir -p "$workdir/$dir"

  $XZ $XZ_OPT --compress --x86 --lzma2 --format=xz --check=crc64 --force --stdout "$targetdir/$f" > "$workdir/$f"

  copy_perm "$targetdir/$f" "$workdir/$f"

  targetfiles="$targetfiles \"$f\""

done

# Append remove instructions for any dead files.

notice ""

notice "Adding file and directory remove instructions from file 'removed-files'"

append_remove_instructions "$targetdir" "$updatemanifestv3"

$XZ $XZ_OPT --compress --x86 --lzma2 --format=xz --check=crc64 --force "$updatemanifestv3" && mv -f "$updatemanifestv3.xz" "$updatemanifestv3"

eval "$MAR -C \"$workdir\" -c output.mar $targetfiles"

mv -f "$workdir/output.mar" "$archive"

# cleanup

rm -fr "$workdir"

notice ""

notice "Finished"

notice ""