From 790959232726834c072dc38a92c10d35dbdf9cac Mon Sep 17 00:00:00 2001
From: UmaShankar Avagadda <umagmrit@gmail.com>
Date: Thu, 15 Feb 2024 15:42:33 +0530
Subject: [PATCH] ZCS-14464:Install p7zip-plugins from EPEL repo (#270)

---
 rpmconf/Install/Util/modules/packages.sh |  1 +
 rpmconf/Install/Util/utilfunc.sh         | 78 ++++++++++++++++++++++++
 2 files changed, 79 insertions(+)

diff --git a/rpmconf/Install/Util/modules/packages.sh b/rpmconf/Install/Util/modules/packages.sh
index c7f05eb5d..0b93b1f3b 100755
--- a/rpmconf/Install/Util/modules/packages.sh
+++ b/rpmconf/Install/Util/modules/packages.sh
@@ -143,6 +143,7 @@ installPackages() {
    fi
 
    removeExistingInstall
+   installEPELRepo
 
    if [ "${#repo_pkg_names[@]}" -gt 0 ]
    then
diff --git a/rpmconf/Install/Util/utilfunc.sh b/rpmconf/Install/Util/utilfunc.sh
index d0c2c781b..55e3fa145 100755
--- a/rpmconf/Install/Util/utilfunc.sh
+++ b/rpmconf/Install/Util/utilfunc.sh
@@ -2497,6 +2497,7 @@ getInstallPackages() {
   if [ x"$ZMTYPE_INSTALLABLE" = "xNETWORK" ]; then
      selectChatVideo
   fi
+  isp7zipRequired
   checkRequiredSpace
 
   isInstalled zimbra-store
@@ -2515,6 +2516,83 @@ getInstallPackages() {
   done
 }
 
+isp7zipRequired() {
+	P7ZIPREQUIRED=no
+	if [[ $MTA_SELECTED == "yes" && $PLATFORM = "RHEL9_64" ]]; then
+		isInstalled p7zip-plugins
+		if [ x$PKGINSTALLED = "x" ]; then
+			askYN "Install p7zip-plugins from epel-release repository (without p7zip-plugins, some decoders for Amavis may not be available)." "Y"
+			if [ $response = "yes" ]; then
+				P7ZIPREQUIRED=yes
+			fi
+		fi
+	fi
+}
+
+installEPELRepo() {
+	if [ $P7ZIPREQUIRED = "yes" ]; then
+		OS_NAME=`grep -E '^(NAME)=' /etc/os-release | cut -d = -f 2 | tr -d '"'`
+		case "$OS_NAME" in
+			"Red Hat"*)
+				isInstalled epel-release-latest-9
+				if [ x$PKGINSTALLED = "x" ]; then
+					echo -n "Installing epel-release-latest-9..."
+					if ! yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm -y >>$LOGFILE 2>&1 ; then
+						echo "failed to install epel-release."
+						exit 1
+					else
+						echo "done."
+					fi
+				fi
+				echo -n "Installing p7zip-plugins..."
+				if ! yum install p7zip-plugins --enablerepo=epel -y >>$LOGFILE 2>&1 ; then
+					echo "failed to install p7zip-plugins."
+					exit 1
+				else
+					echo "done."
+				fi
+				;;
+			"Oracle"*)
+				isInstalled oracle-epel-release-el9
+				if [ x$PKGINSTALLED = "x" ]; then
+					echo -n "Installing oracle-epel-release-el9..."
+					if ! yum install oracle-epel-release-el9 -y >>$LOGFILE 2>&1 ; then
+						echo "failed to install epel-release."
+						exit 1
+					else
+						echo "done."
+					fi
+				fi
+				echo -n "Installing p7zip-plugins..."
+				if ! yum install p7zip-plugins --enablerepo=ol9_developer_EPEL -y >>$LOGFILE 2>&1 ; then
+					echo "failed to install p7zip-plugins."
+					exit 1
+				else
+					echo "done."
+				fi
+				;;
+			"Rocky"*|"CentOS"*)
+				isInstalled epel-release
+				if [ x$PKGINSTALLED = "x" ]; then
+					echo -n "Installing epel-release..."
+					if ! yum install epel-release -y > /dev/null >>$LOGFILE 2>&1 ; then
+						echo "failed to install epel-release."
+						exit 1
+					else
+						echo "done."
+					fi
+				fi
+				echo -n "Installing p7zip-plugins..."
+				if ! yum install p7zip-plugins --enablerepo=epel -y >>$LOGFILE 2>&1; then
+					echo "failed to install p7zip-plugins."
+					exit 1
+				else
+					echo "done."
+				fi
+				;;
+		esac
+	fi
+}
 selectChatVideo() {
 	# install chat-video extension and chat-video classic, modern zimlets
 	if [ $STORE_SELECTED = "yes" ] ; then