1 files changed, 99 insertions, 0 deletions
diff --git a/apply.cgi b/apply.cgi
new file mode 100755
index 0000000..33690b4
--- /dev/null
+++ b/apply.cgi
@@ -0,0 +1,99 @@
+#!/bin/sh
+# File: /mnt/public/www/cgi-bin/gallery/apply.cgi
+# Author: bgstack15@gmail.com
+# Startdate: 2021-01-24 22:12
+# SPDX-License-Identifier: GPL-3.0
+# Title: Apply Changes to Disk
+# Package: gallery
+# Purpose: apply the requested changes to the image file
+# History:
+# Usage: called by edit.cgi
+# Reference:
+#    /mnt/public/www/cgi-bin/plex-log.cgi
+# Improve:
+# Documentation:
+# Dependencies:
+#    /etc/gallery-cgi.conf
+#    sigal.conf.py from indicated gallery_id
+DEBUG=0
+export DRYRUN=
+export meta="<meta" # for turning off the automatic reloads
+test -e /etc/gallery-cgi.conf && . /etc/gallery-cgi.conf
+
+response=0
+printf "%s\n\n" "Content-type: text/html"
+echo "<html><head><title>Saving changes...</title>"
+echo "${meta} name=\"viewport\" content=\"width=device-width, initial-scale=1\">"
+echo "</head><body>"
+echo "<pre>"
+if test "${REQUEST_METHOD}" != "POST" ;
+then
+   echo "Error! Unable to update title or description."
+   response=1
+   printf '%s' "</body></html>"
+   exit ${response}
+fi
+export stdin="$( cat )"
+# find separator
+export boundary="$( echo "${CONTENT_TYPE}" | awk '{print $2}' | awk -F'=' '{print $2}' )"
+
+# prepare the stdin
+stdin2="$( echo "${stdin}" | sed -r -e "s/-*${boundary}-*/%%%%%%%%%%/g;" | awk '/%%%%%%%/{a=a+1} $0 !~ /%%%%%/ && a {print a,$0}' )"
+# find metadatafile to write
+export metadatafile="$( echo "${stdin2}" | awk '/Content-Disposition.*="metadatafile"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{print $2}' | tr -d '[\n\r]' )"
+# find title
+export title="$( echo "${stdin2}" | awk '/Content-Disposition.*="title"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{$1="";print;}' | sed -r -e 's/^\s*//;' )"
+# find description
+#export description="$( echo "${stdin2}" | awk '/Content-Disposition.*="description"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{$1="";print;}' | sed -r -e 's/^\s*//;' )"
+export description="$( echo "${stdin2}" | awk '/Content-Disposition.*="description"/{a=$1} $1==a && $0 !~ /Content-Disposition/{$1="";print;}' | sed -r -e 's/^\s*//;' )"
+# find referer
+export referer="$( echo "${stdin2}" | awk '/Content-Disposition.*="referer"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{print $2}' )"
+# find thumbnail
+export thumbnail="$( echo "${stdin2}" | awk '/Content-Disposition.*="thumbnail"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{print $2}' )"
+# find author
+export author="$( echo "${stdin2}" | awk '/Content-Disposition.*="author"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{print $2}' )"
+# find gallery_id from form data
+export gallery_id="$( echo "${stdin2}" | awk '/Content-Disposition.*="id"/{a=$1} $1==a && $0 !~ /^[0-9]\s*$|Content-Disposition/{print $2}' | tr -d '[\r\n]' )"
+
+eval export sigal_conf_py=\"\${"${gallery_id}"}\"/sigal.conf.py
+
+# learn edit_enabled from config file
+edit_enabled="$( awk -F'=' '$1 ~ /edit_enabled/ {print $2}' "${sigal_conf_py}" | sed -r -e "s/[\"']//g;" -e 's/^ //;' | tr '[A-Z]' '[a-z]' )"
+
+test -n "${DEBUG}" && test ${DEBUG} -ge 3 1>/dev/null 2>&1 && {
+   env
+}
+
+test -n "${DEBUG}" && test ${DEBUG} -ge 1 1>/dev/null 2>&1 && {
+   test -n "${title}" && {
+      echo "Title: ${title}"
+      test -n "${thumbnail}" && echo "Thumbnail: ${thumbnail}"
+      echo ""
+   }
+   echo "${description}"
+}
+
+{ test -z "${DRYRUN}" || test "${DRYRUN}" = "0" ; } && {
+   if test "${edit_enabled}" = "false" ;
+   then
+      echo "Unable to edit."
+      echo "${meta} http-equiv=\"Refresh\" content=\"1; url='${referer}'\" />"
+   else
+      echo "Will try to apply to file \"${metadatafile}\"!"
+      {
+         test -n "${title}" && echo "Title: ${title}"
+         test -n "${thumbnail}" && echo "Thumbnail: ${thumbnail}"
+         test -n "${author}" && echo "Author: ${author}"
+         # the whitespace is not necessary because description always has plenty
+         echo "${description}"
+      } | tee "${metadatafile}" 1>/dev/null
+      response=$?
+      test "${response}" = "0" && {
+         echo "Success. Redirecting..."
+         echo "${meta} http-equiv=\"Refresh\" content=\"0.5; url='${referer}'\" />"
+      }
+   fi
+}
+
+printf '%s' "</body></html>"
+exit ${response}