From: Ben Soares <b.soares@dundee.ac.uk>
Date: Fri, 20 Sep 2024 13:35:18 +0000 (+0100)
Subject: JAL-4428 Added a search/replace in given file for SHA256 checksums of the old and... 
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=608cf5c6761297e7625cd3421bdc2c2a1e1f35e8;p=jalview.git

JAL-4428 Added a search/replace in given file for SHA256 checksums of the old and new DMG file.  Intended for the hugo data json file.
---

diff --git a/utils/osx_signing/sign_and_staple_dmg.sh b/utils/osx_signing/sign_and_staple_dmg.sh
index d79c04d..fcec193 100755
--- a/utils/osx_signing/sign_and_staple_dmg.sh
+++ b/utils/osx_signing/sign_and_staple_dmg.sh
@@ -23,9 +23,12 @@ NOVOLUMEICON=0
 DEFAULTVOLUMEICONFILE=".VolumeIcon.icns"
 HDIUTILV="-quiet"
 QUIET=0
+SHA256FILE=""
+OLDSHA256=""
+NEWSHA256=""
 
 usage() {
-  echo "Usage: $( basename $0 ) [-h] [[-g gitdir] | [-e entfile]] [-d devid] [[-a appname] [-v appver ] [-j arch] [-w jver] | [-i dmgfile]] [-o outputdmg] [-O] [-t tmpdir] [-s] [-S] [-p] [-P] [-z icnsfile] [-Z] [-y] [-C] [-V] [-q]"
+  echo "Usage: $( basename $0 ) [-h] [[-g gitdir] | [-e entfile]] [-d devid] [[-a appname] [-v appver ] [-j arch] [-w jver] | [-i dmgfile]] [-o outputdmg] [-x file] [-O] [-t tmpdir] [-s] [-S] [-p] [-P] [-z icnsfile] [-Z] [-y] [-C] [-V] [-q]"
   echo "  "
   echo "  This script is used in the signing process of DMG disk image files for macOS."
   echo "  Either -g GITDIR or -e ENTFILE should be given."
@@ -50,6 +53,7 @@ usage() {
   echo "  -z icnsfile    Use icnsfile as the volume icon file (defaults to using existing '$DEFAULTVOLUMEICONFILE' file or 'GITDIR/${VOLUMEICONPATH}'."
   echo "  -Z             Don't set the volume icon, even if it already exists in the existing DMG volume (default is to set volume icons if one is there/given)."
   echo "  -o outputdmg   Output DMG file (defaults to existing dmgfile in a 'signed' sub-directory)."
+  echo "  -x file        Change the sha256 checksums for the DMG found in file (a simple search and replace of the old checksum to the new)."
   echo "  -O             Overwrite the output DMG file if it already exists."
   echo "  -y             Assume 'yes' to all confirmation requests."
   echo "  -C             Cleanup temporary folders for the given DMG file or equivalent (Runs INSTEAD of all other activities. Cleanup can be narrowed down with either -i or some/all of -a -v -j -w)."
@@ -61,7 +65,7 @@ usage() {
   echo "  will use entitlements.txt from the gitdir (-g), and output a signed (-s) and stapled (-p) DMG file in build/install4j/11/stapled with a volume icon for Jalview Develop (-z)."
 }
 
-while getopts "hg:e:d:a:v:j:w:i:t:sSpPz:Zo:OyCVq" opt; do
+while getopts "hg:e:d:a:v:j:w:i:t:sSpPz:Zo:x:OyCVq" opt; do
   case ${opt} in
     h)
       usage
@@ -116,6 +120,9 @@ while getopts "hg:e:d:a:v:j:w:i:t:sSpPz:Zo:OyCVq" opt; do
     o)
       OUTPUTDMGFILE="${OPTARG}"
       ;;
+    x)
+      SHA256FILE="${OPTARG}"
+      ;;
     O)
       OVERWRITE=1
       ;;
@@ -243,6 +250,10 @@ else
   echo Working in temporary directory ''$TEMPDIR''
 fi
 
+if [ ! -z "$SHA256FILE" ]; then
+  OLDSHA256=$(sha256sum "$DMGFILE" | cut -d" " -f1)
+fi
+
 myecho() {
   local MSG="$1"
   local LEVEL="$2"
@@ -422,7 +433,7 @@ if [ "$FOUNDAPPNAME" != "$APPNAME" ]; then
   fi
 fi
 myecho "* -- Going to copy volume contents to '${TEMPDMGDIR}'"
-if [ "$VOLUMEICON" = 1 ]; then
+if [ "$USEVOLUMEICON" = 1 ]; then
   myecho "* -- Going to try and set a volume icon to '${VOLUMEICON}'"
 fi
 if [ "$STAPLE" = 1 ]; then
@@ -556,7 +567,7 @@ else
   TEMPMOUNTDIR="${TEMP_RW_BASE}/Volume"
 
   myecho "* Creating temporary RW DMG file '${TEMPDMGFILE}' to sign"
-  mycommand 1 hdiutil create $HDIUTILV -format UDRW -megabytes 260 -srcfolder "$TEMPDMGDIR" -volname "$VOLNAME" "$TEMPDMGFILE" || myexit "Could not create temporary DMG file '${TEMPDMGFILE}'" 15
+  mycommand 1 hdiutil create $HDIUTILV -format UDRW -megabytes 260 -srcfolder "$TEMPDMGDIR" -volname "$VOLNAME" "$TEMPDMGFILE" || myexit "Could not create temporary DMG file '${TEMPDMGFILE}'" 16
 
   myecho "* Mounting temporary disk image '${TEMPDMGFILE}' on '${TEMPMOUNTDIR}'"
   mycommand 1 hdiutil attach $HDIUTILV -mountpoint "${TEMPMOUNTDIR}" "${TEMPDMGFILE}" || myexit "Could not mount '${TEMPDMGFILE}' on '${TEMPMOUNTDIR}'. Aborting." 16
@@ -597,3 +608,40 @@ if [ "$SIGN" = 1 ]; then
 fi
 [ "$STAPLED" = 1 ] && STAPLED=" stapled"
 myecho "***${SIGNED}${AND}${STAPLED} DMG file at '${NEWDMGFILE}'"
+
+if [ ! -z "$SHA256FILE" -a ! -z "$OLDSHA256" ]; then
+  NEWSHA256=$(sha256sum "$NEWDMGFILE" | cut -d" " -f1)
+  if [ ! -e "$SHA256FILE" ]; then
+    myecho "# File to change SHA256 checksum in '${SHA256FILE}' doesn't exist."
+    myecho "* The old SHA256 checksum is '${OLDSHA256}'"
+    myecho "* The new SHA256 checksum is '${NEWSHA256}'"
+    exit 18
+  fi
+
+  if [ -z "$NEWSHA256" ]; then
+    myecho "# New checksum is empty. Not doing replacements."
+    exit 19
+  fi
+
+  myecho "* ---- Going to use replace checksums in '${SHA256FILE}'"
+  myecho "*      from '${OLDSHA256}'"
+  myecho "*      to   '${NEWSHA256}'"
+  # Confirmation of checksum replacement in file
+  if [ "${YES}" != 1 ]; then
+    read -r -p "* Continue? [y/N] " response
+    case $(echo "${response}" | tr '[:upper:]' '[:lower:]') in
+      yes|y)
+        myecho "* Continuing."
+        ;;
+      *)
+        myexit "Aborting due to negative confirmation." 0
+        exit
+        ;;
+    esac
+  fi
+  # be very careful here!
+  if [ -e "$SHA256FILE" -a ! -z "$OLDSHA256" -a ! -z "$NEWSHA256" ]; then
+    OLD="$OLDSHA256" NEW="$NEWSHA256" perl -p -i -e 's/$ENV{OLD}/$ENV{NEW}/g;' "$SHA256FILE"
+    myecho "*** Replaced checksums in '$SHA256FILE'"
+  fi
+fi