Add a setup mod to install roundcube's "larry" skin, which was removed with roundcubemail version 1.6

setup/mods.available/roundcube-larry-skin.sh

@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# starting with roundcube 1.6, the larry skin is not included with the
+# official release
+#
+# this setup mod installs the larry skin
+#
+# created by: downtownallday
+# to remove: delete the directory
+#    /usr/local/lib/roundcubemail/skins/larry
+#
+# setup/webmail.sh is not using composer, we have to go through these
+# hoops to manually install. if it was, we could just add the larry
+# skin as a requirement to roundcube's composer.json
+#
+
+. /etc/mailinabox.conf || exit 1
+. setup/functions.sh
+. setup/functions-downloads.sh 
+
+RCM_DIR=/usr/local/lib/roundcubemail
+LARRY_DIR=${RCM_DIR}/skins/larry
+
+# 1. get the version of roundcube setup installed (the file
+#    roundcubemail/version is created by setup/webmail.sh)
+
+VERSION="$(awk -F: '{print $1}' "$RCM_DIR/version")"
+if [ $? -ne 0 ]; then
+    echo "larry: unable to determine roundcube version from $RCM_DIR/version"
+    exit 1
+fi
+
+# 2. get the version of larry currently installed
+
+if [ -e "$LARRY_DIR/version" ]; then
+    LARRY_VERSION=$(<"$LARRY_DIR/version")
+else
+    LARRY_VERSION="0.0"
+fi
+
+# 3. get latest version of larry supported, which is roundcube version or lower
+
+verlte() {
+    [  "$1" = "$(echo -e "$1\n$2" | sort -V | head -n1)" ]
+}
+
+LARRY_WANTED=""
+larry_tags=( $(git ls-remote --tags https://github.com/roundcube/larry.git | awk '{print $2}' | awk -F/ '{print $3}' | sort --version-sort --reverse) )
+
+for tag in ${larry_tags[*]}; do
+    if verlte "$tag" "$VERSION"; then
+        LARRY_WANTED="$tag"
+        break
+    fi
+done
+
+# 4. install if neccessary
+
+if [ "$LARRY_VERSION" != "$LARRY_WANTED" ]; then
+    echo "Installing roundcube larry skin version $LARRY_WANTED"
+    install_composer
+    workdir=$(mktemp -d)
+    pushd "$workdir" >/dev/null
+    cat > "composer.json" <<EOF
+{
+    "name": "mailinabox/larry",
+    "description": "larry skin",
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://plugins.roundcube.net"
+        }
+    ],
+    "require": {
+	"roundcube/larry":"~$LARRY_WANTED"
+    },
+    "config": {
+        "allow-plugins": {
+            "roundcube/plugin-installer": false
+        }
+    }
+}
+EOF
+    /usr/local/bin/composer install --quiet
+    rm -rf "$LARRY_DIR"
+    echo -n "$LARRY_WANTED" >vendor/roundcube/larry/version
+    mv vendor/roundcube/larry "$LARRY_DIR"
+    popd >/dev/null
+    rm -rf "$workdir"
+
+else
+    echo "Roundcube larry skin already at version $LARRY_WANTED"
+
+fi
+