content

#!/bin/sh

# prerequisite programs
# http://komary.net/sh_ivtool/
SH_IVTOOL=/mnt/ext1/system/bin/sh_ivtool
# http://komary.net/unzip/
UNZIP=/mnt/ext1/system/bin/unzip
# http://komary.net/zip/
ZIP=/mnt/ext1/system/bin/zip

# default directories
sysbin="/mnt/ext1/system/bin"
config="/mnt/ext1/system/config"
openwith="/mnt/ext1/system/config/handlers.cfg"
usrapps="/mnt/ext1/applications"

# remove "Edit Book info" as default "open with" program for epub - next open of book will be with ereader
if [ -e "${openwith}" ]; then
  mv "$openwith" "${openwith}.old"
  IFS=''; cat "${openwith}.old" |
  while read data; do
    if echo "$data" | grep -q "Edit Book info"; then :
    else echo "${data}" >> "$openwith"; fi
  done
fi
if [ -e "${openwith}.old" ]; then rm "${openwith}.old"; fi

# if script is ran from applications, treat as initial setup
picview=/ebrmain/cramfs/bin/picviewer.app
bootlogo=/ebrmain/logo/bootlogo/PocketBook.bmp
scriptDir=$(dirname "$0")
scriptName=$(basename "$0" .app)
if [ "$scriptDir" == "/mnt/ext1/applications" ]; then
	if [ ! -e "${config}/extensions.cfg" ];then
    cp "/ebrmain/config/extensions.cfg" "${config}/extensions.cfg"
	fi
	# adds edit-epub option to extensions.cfg
	mv "${config}/extensions.cfg" "${config}/extensions.cfg.old"
	IFS=''; cat "${config}/extensions.cfg.old" |
	while read data; do
		if echo "$data" | grep -q "epub:@EPUB_file"; then
		if echo "$data" | grep -q "Edit Book info"; then
			# epub line on .cfg already correct
			echo "${data}" >> "${config}/extensions.cfg"
		else
			# add edit-epub to .cfg
			echo "${data%:*},Edit Book info:ICON_EPUB" >> "${config}/extensions.cfg"
		fi
		else
			# non epub related line
			echo "${data}" >> "${config}/extensions.cfg"
		fi
	done
	if [ -e "${config}/extensions.cfg.old" ]; then rm "${config}/extensions.cfg.old"; fi
  
	# unpack pre-reqs (sh-ivtool, zip and unzip) to system/bin
	TarGz=`awk '/^__TARGZ__/ {print NR + 1; exit 0; }' $0`
	tail -n+$TarGz $0 | tar xz -C /var/tmp
	tar xzf /var/tmp/files
	if [ -e "/var/tmp/files" ]; then rm "/var/tmp/files"; fi
	
	# copy script to system/bin, delete orig, then reboot
	if [ ! -e "$sysbin/$scriptName" ]; then
		cp "${scriptDir}/${scriptName}.app" "$sysbin/Edit Book info"
		rm "${scriptDir}/${scriptName}.app"
	fi
	dialog 1 "" "Setup Complete!" "RESTART"
	if [ $? = 1 ]; then $picview "$bootlogo" & iv2sh reboot; exit 0; fi
	iv2sh reboot
	exit 0
fi

# detect if series template exists and if user selects option extracts book data from it
proceed=0; while [ $proceed == 0 ]; do
	search_dir="/mnt/ext1/Series Templates"
	fname=""
	sname=""
	title=""
	seriesName=""
	seriesNumb=""
	genre=""
	message=""
	jump=0
	skip=0
	pass=0
	count1=0
	noTemplate=0
	
	# option for quick exit if launched in error
	message="- Book info Editor - \n\nChoose method of edit:"
	dialog 1 "" "$(echo -e $message)" "Manual" "Template" "Exit"
	ANS=$?
	if [ $ANS == 2 ]; then pass=1; fi
	if [ $ANS == 3 ]; then exit 0; fi
	
	if [ $pass == 1 ]; then
	if [ -d "$search_dir" ]; then
		count1=`ls -1 $search_dir/*.tif 2>/dev/null | wc -l`
		if [ $count1 == 0 ]; then 
			noTemplate=1
		else
			count2=0
			results="Enter series template number or enter details manually:"$(echo -e "\n ")
			for entry in "$search_dir"/*.tif; do
				let count2++
				entry=`basename "${entry}" .tif`
				results=${results}$(echo -e "\n${count2} - ${entry}")
			done
			dialog 0 "" "$results" "Enter Number" "Enter Manually" "Exit"
			ANS=$?
			if [ $ANS == 3 ]; then exit 0; fi
			if [ $ANS == 1 ]; then
				selectNumb=`$SH_IVTOOL -n "Enter Series Template number:"`
				count3=0
				for entry in "$search_dir"/*.tif; do
					let count3++
					entry=`basename "${entry}"`
					if [ $count3 == $selectNumb ]; then break; fi
				done
				jump=1
				fname=$(sed '1q;d' "$search_dir/$entry")
				sname=$(sed '2q;d' "$search_dir/$entry")
				seriesName=$(sed '3q;d' "$search_dir/$entry")
				genre=$(sed '4q;d' "$search_dir/$entry")
				title=`$SH_IVTOOL -t "Enter book title:   (leave blank to skip)"`
				seriesNumb=`$SH_IVTOOL -n "Enter book number in series:   (leave blank to skip)"`
			fi
		fi 
	else
		noTemplate=1
	fi
	if [ $noTemplate == 1 ]; then		
		dialog 3 "" "No Series Templates found!" "Enter manually" "Exit"
		ANS=$?
		if [ $ANS == 2 ]; then exit 0; fi
	fi
	fi

	# get user input for book meta-data - section skipped if series template option selected
	if [ $jump == 0 ]; then
		fname=`$SH_IVTOOL -t "Enter author's firstname:   (leave blank to skip)"`
		if [ "$fname" != "" ]; then sname=`$SH_IVTOOL -t "Enter author's surname:   (leave blank to skip)"`; fi
		title=`$SH_IVTOOL -t "Enter book title:   (leave blank to skip)"`
		seriesName=`$SH_IVTOOL -t "Enter name of book series:   (leave blank to skip)"`
		if [ "$seriesName" != "" ]; then seriesNumb=`$SH_IVTOOL -n "Enter book number in series:   (leave blank to skip)"`; fi
		genre=`$SH_IVTOOL -t "Enter genre of book:   (leave blank to skip)"`
		# create series template if sufficient user input gained
		if [ $fname != "" -a $seriesName != "" -a $genre != "" ]; then
			if [ ! -d "$search_dir" ]; then mkdir "$search_dir"; fi
			echo $fname > "$search_dir/$fname $sname - $seriesName.tif"
			echo $sname >> "$search_dir/$fname $sname - $seriesName.tif"
			echo $seriesName >> "$search_dir/$fname $sname - $seriesName.tif"
			echo $genre >> "$search_dir/$fname $sname - $seriesName.tif"
		fi
	fi

	# write output for details to be changed
	if [ "$fname" != "" ]; then message="Author: ${fname} ${sname}"; fi
	if [ "$title" != "" ]; then message=${message}$(echo -e "\nTitle:     ${title}"); fi
	if [ "$seriesName" != "" ]; then message=${message}$(echo -e "\nSeries:  ${seriesName}"); fi
	if [ "$seriesNumb" != "" ]; then message=${message}$(echo -e "\nBook#: ${seriesNumb}"); fi
	if [ "$genre" != "" ]; then message=${message}$(echo -e "\nGenre:  ${genre}"); fi

	# "no changes made" exit option
	if [ "$fname" == "" -a "$title" == "" -a "$seriesName" == "" -a "$genre" == "" ]; then
		dialog 1 "" "No changes made" "Start over" "Exit"
		if [ $? == 2 ]; then exit 0; fi
		skip=1
	fi

	# confirmation
	if [ $skip == 0 ]; then
		dialog 0 "" "$message" "Accept" "Start over" "Exit"
		ANS=$?
		if [ $ANS == 1 ]; then break; fi
		if [ $ANS == 3 ]; then exit 0; fi
	fi
done

# This is where we temporarily unpack the EPUB files.
# (It has to be inside a Unix directory, because unpacking and packing
#  within a FAT directory seems to produce invalid EPUB files.)
BASENAME=`basename "$1"`
TMPDIR="/tmp/${BASENAME}.dir"

# Delete the temporary files later, no matter how we leave.
trap 'rm -rf "$TMPDIR"' 0

# Unpack the files.
mkdir -p "$TMPDIR"
cd "$TMPDIR"
$UNZIP -q -u "$1" -d "$TMPDIR"
if [ $? -gt 0 ]; then
	$SH_IVTOOL -s "Problems while unzipping.  Giving up!"
	exit -1
fi

# backup and remove data from .opf
for f in `find "./" -iname "*.opf" -type f -print`; do
	cp "$f" "${f}.orig"
    mv "$f" "${f}.old"
	IFS=''; cat "${f}.old" |
    while read data; do
		if echo "$data" | grep -q "dc:title"; then
			if [ "$title" == "" ]; then echo "${data}" >> "${f}"; fi
		elif echo "$data" | grep -q "dc:creator"; then
			if [ "$fname" == "" ]; then echo "${data}" >> "${f}"; fi
		elif echo "$data" | grep -q "dc:subject"; then
			if [ "$genre" == "" ]; then echo "${data}" >> "${f}"; fi
		elif echo "$data" | grep -q "calibre:series"; then
			if [ "$seriesName" == "" ]; then echo "${data}" >> "${f}"; fi
		else
			echo "${data}" >> "${f}"
		fi
	done
done
rm "${f}.old"

# add user input to .opf
count=0
for f in `find "./" -iname "*.opf" -type f -print`; do
	# backup/keep original .opf
    mv "$f" "${f}.old"
	# create new .opf
	IFS=''; cat "${f}.old" |
    while read data; do
		if echo "$data" | grep -q "metadata"; then
			let count++
			if [ $count == 1 ]; then
				echo "${data}" >> "${f}"
				if [ "$title" != "" ]; then echo '<dc:title>'$title'</dc:title>"' >> "${f}"; fi
				if [ "$fname" != "" ]; then echo '<dc:creator opf:role="aut" opf:file-as="'$sname', '$fname'">'$fname' '$sname'</dc:creator>' >> "${f}"; fi
				if [ "$genre" != "" ]; then echo '<dc:subject>'$genre'</dc:subject>' >> "${f}"; fi
				if [ "$seriesName" != "" ]; then echo '<meta name="calibre:series" content="'$seriesName'"/>' >> "${f}"; fi
				if [ "$seriesName" != "" ]; then echo '<meta name="calibre:series_index" content="'$seriesNumb'"/>' >> "${f}"; fi
			else
				echo "${data}" >> "${f}"
			fi
		else
			echo "${data}" >> "${f}"
        fi
    done
done
rm "${f}.old"

# Get the name of the output file
NEWFILE=`basename "$1"`
RESP=`$SH_IVTOOL -q "Overwrite the original EPUB file?"`
if [ $? -ne 0  -o  "$RESP" == 'n' ]; then
  repeat=0
  while [ "${repeat}" == "0" ]; do
    NEWFILE=`$SH_IVTOOL -t "Enter new filename (without .epub)"`.epub
    if [ $? -ne 0  -o "$NEWFILE" == ".epub" ]; then
      RESP=`$SH_IVTOOL -q "No filename entered.  Exit edit-epub?"`
      if [ "$RESP" == 'y' ]; then exit -1; fi
	else repeat=1
    fi
  done
fi

# Zip up the contents
$ZIP "$NEWFILE" -0 mimetype
$ZIP -r "$NEWFILE" * -x mimetype

# Move the new file into the same directory as the old file
# (overwriting it if the names are the same)
mv "$NEWFILE" `dirname "$1"`
if [ "${BASENAME}" == "${NEWFILE}" ]; then
  $SH_IVTOOL -s "EPUB file overwritten."
else
  $SH_IVTOOL -s "New EPUB file created."
fi
exit 0
__TARGZ__

< prerequisite files in tar file >