mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
318 lines
8.7 KiB
Bash
Executable File
318 lines
8.7 KiB
Bash
Executable File
#!/bin/bash
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# This tool generates incremental update packages for the update system.
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# Author: Darin Fisher
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#
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. $(dirname "$0")/common.sh
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# -----------------------------------------------------------------------------
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print_usage() {
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notice "Usage: $(basename $0) [OPTIONS] ARCHIVE FROMDIR TODIR"
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notice ""
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notice "The differences between FROMDIR and TODIR will be stored in ARCHIVE."
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notice ""
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notice "Options:"
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notice " -h show this help text"
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notice " -f clobber this file in the installation"
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notice " Must be a path to a file to clobber in the partial update."
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notice ""
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}
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check_for_forced_update() {
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force_list="$1"
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forced_file_chk="$2"
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local f
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if [ "$forced_file_chk" = "precomplete" ]; then
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## "true" *giggle*
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return 0;
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fi
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if [ "$forced_file_chk" = "Contents/Resources/precomplete" ]; then
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## "true" *giggle*
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return 0;
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fi
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if [ "$forced_file_chk" = "removed-files" ]; then
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## "true" *giggle*
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return 0;
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fi
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if [ "$forced_file_chk" = "Contents/Resources/removed-files" ]; then
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## "true" *giggle*
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return 0;
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fi
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if [ "${forced_file_chk##*.}" = "chk" ]; then
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## "true" *giggle*
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return 0;
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fi
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for f in $force_list; do
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#echo comparing $forced_file_chk to $f
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if [ "$forced_file_chk" = "$f" ]; then
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## "true" *giggle*
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return 0;
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fi
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done
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## 'false'... because this is bash. Oh yay!
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return 1;
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}
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if [ $# = 0 ]; then
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print_usage
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exit 1
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fi
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requested_forced_updates='Contents/MacOS/firefox'
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while getopts "hf:" flag
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do
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case "$flag" in
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h) print_usage; exit 0
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;;
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f) requested_forced_updates="$requested_forced_updates $OPTARG"
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;;
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?) print_usage; exit 1
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;;
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esac
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done
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# -----------------------------------------------------------------------------
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let arg_start=$OPTIND-1
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shift $arg_start
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archive="$1"
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olddir="$2"
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newdir="$3"
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# Prevent the workdir from being inside the targetdir so it isn't included in
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# the update mar.
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if [ $(echo "$newdir" | grep -c '\/$') = 1 ]; then
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# Remove the /
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newdir=$(echo "$newdir" | sed -e 's:\/$::')
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fi
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workdir="$newdir.work"
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updatemanifestv2="$workdir/updatev2.manifest"
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updatemanifestv3="$workdir/updatev3.manifest"
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archivefiles="updatev2.manifest updatev3.manifest"
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mkdir -p "$workdir"
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# Generate a list of all files in the target directory.
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pushd "$olddir"
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if test $? -ne 0 ; then
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exit 1
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fi
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list_files oldfiles
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list_dirs olddirs
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popd
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pushd "$newdir"
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if test $? -ne 0 ; then
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exit 1
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fi
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if [ ! -f "precomplete" ]; then
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if [ ! -f "Contents/Resources/precomplete" ]; then
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notice "precomplete file is missing!"
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exit 1
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fi
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fi
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list_dirs newdirs
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list_files newfiles
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popd
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# Add the type of update to the beginning of the update manifests.
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notice ""
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notice "Adding type instruction to update manifests"
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> $updatemanifestv2
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> $updatemanifestv3
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notice " type partial"
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echo "type \"partial\"" >> $updatemanifestv2
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echo "type \"partial\"" >> $updatemanifestv3
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notice ""
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notice "Adding file patch and add instructions to update manifests"
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num_oldfiles=${#oldfiles[*]}
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remove_array=
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num_removes=0
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for ((i=0; $i<$num_oldfiles; i=$i+1)); do
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f="${oldfiles[$i]}"
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# If this file exists in the new directory as well, then check if it differs.
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if [ -f "$newdir/$f" ]; then
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if check_for_add_if_not_update "$f"; then
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# The full workdir may not exist yet, so create it if necessary.
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mkdir -p `dirname "$workdir/$f"`
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$BZIP2 -cz9 "$newdir/$f" > "$workdir/$f"
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copy_perm "$newdir/$f" "$workdir/$f"
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make_add_if_not_instruction "$f" "$updatemanifestv3"
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archivefiles="$archivefiles \"$f\""
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continue 1
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fi
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if check_for_forced_update "$requested_forced_updates" "$f"; then
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# The full workdir may not exist yet, so create it if necessary.
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mkdir -p `dirname "$workdir/$f"`
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$BZIP2 -cz9 "$newdir/$f" > "$workdir/$f"
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copy_perm "$newdir/$f" "$workdir/$f"
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make_add_instruction "$f" "$updatemanifestv2" "$updatemanifestv3" 1
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archivefiles="$archivefiles \"$f\""
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continue 1
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fi
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if ! diff "$olddir/$f" "$newdir/$f" > /dev/null; then
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# Compute both the compressed binary diff and the compressed file, and
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# compare the sizes. Then choose the smaller of the two to package.
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dir=$(dirname "$workdir/$f")
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mkdir -p "$dir"
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notice "diffing \"$f\""
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# MBSDIFF_HOOK represents the communication interface with funsize and,
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# if enabled, caches the intermediate patches for future use and
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# compute avoidance
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#
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# An example of MBSDIFF_HOOK env variable could look like this:
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# export MBSDIFF_HOOK="myscript.sh -A https://funsize/api -c /home/user"
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# where myscript.sh has the following usage:
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# myscript.sh -A SERVER-URL [-c LOCAL-CACHE-DIR-PATH] [-g] [-u] \
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# PATH-FROM-URL PATH-TO-URL PATH-PATCH SERVER-URL
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#
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# Note: patches are bzipped stashed in funsize to gain more speed
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# if service is not enabled then default to old behavior
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if [ -z "$MBSDIFF_HOOK" ]; then
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$MBSDIFF "$olddir/$f" "$newdir/$f" "$workdir/$f.patch"
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$BZIP2 -z9 "$workdir/$f.patch"
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else
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# if service enabled then check patch existence for retrieval
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if $MBSDIFF_HOOK -g "$olddir/$f" "$newdir/$f" "$workdir/$f.patch.bz2"; then
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notice "file \"$f\" found in funsize, diffing skipped"
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else
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# if not found already - compute it and cache it for future use
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$MBSDIFF "$olddir/$f" "$newdir/$f" "$workdir/$f.patch"
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$BZIP2 -z9 "$workdir/$f.patch"
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$MBSDIFF_HOOK -u "$olddir/$f" "$newdir/$f" "$workdir/$f.patch.bz2"
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fi
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fi
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$BZIP2 -cz9 "$newdir/$f" > "$workdir/$f"
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copy_perm "$newdir/$f" "$workdir/$f"
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patchfile="$workdir/$f.patch.bz2"
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patchsize=$(get_file_size "$patchfile")
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fullsize=$(get_file_size "$workdir/$f")
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if [ $patchsize -lt $fullsize ]; then
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make_patch_instruction "$f" "$updatemanifestv2" "$updatemanifestv3"
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mv -f "$patchfile" "$workdir/$f.patch"
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rm -f "$workdir/$f"
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archivefiles="$archivefiles \"$f.patch\""
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else
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make_add_instruction "$f" "$updatemanifestv2" "$updatemanifestv3"
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rm -f "$patchfile"
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archivefiles="$archivefiles \"$f\""
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fi
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fi
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else
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# remove instructions are added after add / patch instructions for
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# consistency with make_incremental_updates.py
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remove_array[$num_removes]=$f
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(( num_removes++ ))
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fi
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done
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# Newly added files
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notice ""
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notice "Adding file add instructions to update manifests"
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num_newfiles=${#newfiles[*]}
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for ((i=0; $i<$num_newfiles; i=$i+1)); do
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f="${newfiles[$i]}"
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# If we've already tested this file, then skip it
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for ((j=0; $j<$num_oldfiles; j=$j+1)); do
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if [ "$f" = "${oldfiles[j]}" ]; then
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continue 2
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fi
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done
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dir=$(dirname "$workdir/$f")
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mkdir -p "$dir"
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$BZIP2 -cz9 "$newdir/$f" > "$workdir/$f"
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copy_perm "$newdir/$f" "$workdir/$f"
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if check_for_add_if_not_update "$f"; then
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make_add_if_not_instruction "$f" "$updatemanifestv3"
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else
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make_add_instruction "$f" "$updatemanifestv2" "$updatemanifestv3"
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fi
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archivefiles="$archivefiles \"$f\""
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done
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notice ""
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notice "Adding file remove instructions to update manifests"
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for ((i=0; $i<$num_removes; i=$i+1)); do
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f="${remove_array[$i]}"
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notice " remove \"$f\""
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echo "remove \"$f\"" >> $updatemanifestv2
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echo "remove \"$f\"" >> $updatemanifestv3
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done
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# Add remove instructions for any dead files.
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notice ""
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notice "Adding file and directory remove instructions from file 'removed-files'"
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append_remove_instructions "$newdir" "$updatemanifestv2" "$updatemanifestv3"
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notice ""
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notice "Adding directory remove instructions for directories that no longer exist"
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num_olddirs=${#olddirs[*]}
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for ((i=0; $i<$num_olddirs; i=$i+1)); do
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f="${olddirs[$i]}"
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# If this dir doesn't exist in the new directory remove it.
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if [ ! -d "$newdir/$f" ]; then
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notice " rmdir $f/"
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echo "rmdir \"$f/\"" >> $updatemanifestv2
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echo "rmdir \"$f/\"" >> $updatemanifestv3
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fi
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done
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$BZIP2 -z9 "$updatemanifestv2" && mv -f "$updatemanifestv2.bz2" "$updatemanifestv2"
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$BZIP2 -z9 "$updatemanifestv3" && mv -f "$updatemanifestv3.bz2" "$updatemanifestv3"
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mar_command="$MAR"
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if [[ -n $MOZ_PRODUCT_VERSION ]]
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then
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mar_command="$mar_command -V $MOZ_PRODUCT_VERSION"
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fi
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if [[ -n $MOZ_CHANNEL_ID ]]
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then
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mar_command="$mar_command -H $MOZ_CHANNEL_ID"
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fi
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mar_command="$mar_command -C \"$workdir\" -c output.mar"
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eval "$mar_command $archivefiles"
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mv -f "$workdir/output.mar" "$archive"
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# cleanup
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rm -fr "$workdir"
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notice ""
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notice "Finished"
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notice ""
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