tools/update-packaging/common.sh

   1 #!/bin/bash
   2 # This Source Code Form is subject to the terms of the Mozilla Public
   3 # License, v. 2.0. If a copy of the MPL was not distributed with this
   4 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   5
   6 #
   7 # Code shared by update packaging scripts.
   8 # Author: Darin Fisher
   9 #
  10
  11 # -----------------------------------------------------------------------------
  12 QUIET=0
  13
  14 # By default just assume that these tools exist on our path
  15 MAR=${MAR:-mar}
  16 MBSDIFF=${MBSDIFF:-mbsdiff}
  17 XZ=${XZ:-xz}
  18 $XZ --version > /dev/null 2>&1
  19 if [ $? -ne 0 ]; then
  20   # If $XZ is not set and not found on the path then this is probably
  21   # running on a windows buildbot. Some of the Windows build systems have
  22   # xz.exe in topsrcdir/xz/. Look in the places this would be in both a
  23   # mozilla-central and comm-central build.
  24   XZ="$(dirname "$(dirname "$(dirname "$0")")")/xz/xz.exe"
  25   $XZ --version > /dev/null 2>&1
  26   if [ $? -ne 0 ]; then
  27     XZ="$(dirname "$(dirname "$(dirname "$(dirname "$0")")")")/xz/xz.exe"
  28     $XZ --version > /dev/null 2>&1
  29     if [ $? -ne 0 ]; then
  30       echo "xz was not found on this system!"
  31       echo "exiting"
  32       exit 1
  33     fi
  34   fi
  35 fi
  36 # Ensure that we're always using the right compression settings
  37 export XZ_OPT="-T1 -7e"
  38
  39 # -----------------------------------------------------------------------------
  40 # Helper routines
  41
  42 notice() {
  43   echo "$*" 1>&2
  44 }
  45
  46 verbose_notice() {
  47   if [ $QUIET -eq 0 ]; then
  48     notice "$*"
  49   fi
  50 }
  51
  52 get_file_size() {
  53   info=($(ls -ln "$1"))
  54   echo ${info[4]}
  55 }
  56
  57 copy_perm() {
  58   reference="$1"
  59   target="$2"
  60
  61   if [ -x "$reference" ]; then
  62     chmod 0755 "$target"
  63   else
  64     chmod 0644 "$target"
  65   fi
  66 }
  67
  68 make_add_instruction() {
  69   f="$1"
  70   filev3="$2"
  71
  72   # Used to log to the console
  73   if [ $4 ]; then
  74     forced=" (forced)"
  75   else
  76     forced=
  77   fi
  78
  79   is_extension=$(echo "$f" | grep -c 'distribution/extensions/.*/')
  80   if [ $is_extension = "1" ]; then
  81     # Use the subdirectory of the extensions folder as the file to test
  82     # before performing this add instruction.
  83     testdir=$(echo "$f" | sed 's/\(.*distribution\/extensions\/[^\/]*\)\/.*/\1/')
  84     verbose_notice "     add-if \"$testdir\" \"$f\""
  85     echo "add-if \"$testdir\" \"$f\"" >> "$filev3"
  86   else
  87     verbose_notice "        add \"$f\"$forced"
  88     echo "add \"$f\"" >> "$filev3"
  89   fi
  90 }
  91
  92 check_for_add_if_not_update() {
  93   add_if_not_file_chk="$1"
  94
  95   if [ `basename $add_if_not_file_chk` = "channel-prefs.js" -o \
  96        `basename $add_if_not_file_chk` = "update-settings.ini" ]; then
  97     ## "true" *giggle*
  98     return 0;
  99   fi
 100   ## 'false'... because this is bash. Oh yay!
 101   return 1;
 102 }
 103
 104 make_add_if_not_instruction() {
 105   f="$1"
 106   filev3="$2"
 107
 108   verbose_notice " add-if-not \"$f\" \"$f\""
 109   echo "add-if-not \"$f\" \"$f\"" >> "$filev3"
 110 }
 111
 112 make_patch_instruction() {
 113   f="$1"
 114   filev3="$2"
 115
 116   is_extension=$(echo "$f" | grep -c 'distribution/extensions/.*/')
 117   if [ $is_extension = "1" ]; then
 118     # Use the subdirectory of the extensions folder as the file to test
 119     # before performing this add instruction.
 120     testdir=$(echo "$f" | sed 's/\(.*distribution\/extensions\/[^\/]*\)\/.*/\1/')
 121     verbose_notice "   patch-if \"$testdir\" \"$f.patch\" \"$f\""
 122     echo "patch-if \"$testdir\" \"$f.patch\" \"$f\"" >> "$filev3"
 123   else
 124     verbose_notice "      patch \"$f.patch\" \"$f\""
 125     echo "patch \"$f.patch\" \"$f\"" >> "$filev3"
 126   fi
 127 }
 128
 129 append_remove_instructions() {
 130   dir="$1"
 131   filev3="$2"
 132
 133   if [ -f "$dir/removed-files" ]; then
 134     listfile="$dir/removed-files"
 135   elif [ -f "$dir/Contents/Resources/removed-files" ]; then
 136     listfile="$dir/Contents/Resources/removed-files"
 137   fi
 138   if [ -n "$listfile" ]; then
 139     # Map spaces to pipes so that we correctly handle filenames with spaces.
 140     files=($(cat "$listfile" | tr " " "|"  | sort -r))
 141     num_files=${#files[*]}
 142     for ((i=0; $i<$num_files; i=$i+1)); do
 143       # Map pipes back to whitespace and remove carriage returns
 144       f=$(echo ${files[$i]} | tr "|" " " | tr -d '\r')
 145       # Trim whitespace
 146       f=$(echo $f)
 147       # Exclude blank lines.
 148       if [ -n "$f" ]; then
 149         # Exclude comments
 150         if [ ! $(echo "$f" | grep -c '^#') = 1 ]; then
 151           if [ $(echo "$f" | grep -c '\/$') = 1 ]; then
 152             verbose_notice "      rmdir \"$f\""
 153             echo "rmdir \"$f\"" >> "$filev3"
 154           elif [ $(echo "$f" | grep -c '\/\*$') = 1 ]; then
 155             # Remove the *
 156             f=$(echo "$f" | sed -e 's:\*$::')
 157             verbose_notice "    rmrfdir \"$f\""
 158             echo "rmrfdir \"$f\"" >> "$filev3"
 159           else
 160             verbose_notice "     remove \"$f\""
 161             echo "remove \"$f\"" >> "$filev3"
 162           fi
 163         fi
 164       fi
 165     done
 166   fi
 167 }
 168
 169 # List all files in the current directory, stripping leading "./"
 170 # Pass a variable name and it will be filled as an array.
 171 list_files() {
 172   count=0
 173   temp_filelist=$(mktemp)
 174   find . -type f \
 175     ! -name "update.manifest" \
 176     ! -name "updatev2.manifest" \
 177     ! -name "updatev3.manifest" \
 178     | sed 's/\.\/\(.*\)/\1/' \
 179     | sort -r > "${temp_filelist}"
 180   while read file; do
 181     eval "${1}[$count]=\"$file\""
 182     (( count++ ))
 183   done < "${temp_filelist}"
 184   rm "${temp_filelist}"
 185 }
 186
 187 # List all directories in the current directory, stripping leading "./"
 188 list_dirs() {
 189   count=0
 190   temp_dirlist=$(mktemp)
 191   find . -type d \
 192     ! -name "." \
 193     ! -name ".." \
 194     | sed 's/\.\/\(.*\)/\1/' \
 195     | sort -r > "${temp_dirlist}"
 196   while read dir; do
 197     eval "${1}[$count]=\"$dir\""
 198     (( count++ ))
 199   done < "${temp_dirlist}"
 200   rm "${temp_dirlist}"
 201 }