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fix #2466 use pdftoppm

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This commit is contained in:
Shinsuke Sugaya 2020-06-25 21:38:44 +09:00
parent 4d06623731
commit 30f466e5e2
1 changed files with 60 additions and 22 deletions
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82
src/main/assemblies/files/generate-thumbnail
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@ -4,46 +4,84 @@ CMD_TYPE=$1
URL=$2
OUTPUT_FILE=$3
IMAGE_SIZE=100x100!
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
check_command() {
CMD=$1
CMD_PATH=`which $CMD`
if [ ! -e "$CMD_PATH" ] ; then
echo "$CMD does not exist."
CMD_PATH=`which ${CMD}`
if [[ ! -e "${CMD_PATH}" ]] ; then
echo "${CMD} does not exist."
exit 1
fi
}
if [ x"$CMD_TYPE" = "xmsoffice" ] ; then
if [[ x"${CMD_TYPE}" = "xmsoffice" ]] ; then
check_command convert
check_command pdftoppm
check_command unoconv
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
TMP_FILE=/tmp/thumbnail.$$.pdf
unoconv -e PageRange=1-1 -o $TMP_FILE -f pdf $TARGET_FILE
if [ ! -f $TMP_FILE ] ; then
TMP_PDF_FILE=/tmp/thumbnail.$$.pdf
unoconv -e PageRange=1-1 -o ${TMP_PDF_FILE} -f pdf ${TARGET_FILE}
if [[ ! -f ${TMP_PDF_FILE} ]] ; then
echo "unoconv does not work."
exit 1
fi
convert -thumbnail $IMAGE_SIZE ${TMP_FILE}[0] $OUTPUT_FILE
rm $TMP_FILE
elif [ x"$CMD_TYPE" = "xpdf" ] ; then
TMP_PNG_PREFIX=/tmp/thumbnail.png.$$
pdftoppm -png -l 1 ${TMP_PDF_FILE} ${TMP_PNG_PREFIX}
TMP_PNG_FILE="${TMP_PNG_PREFIX}-1.png"
rm ${TMP_PDF_FILE}
if [[ ! -f ${TMP_PNG_FILE} ]] ; then
echo "pdftoppm does not work."
exit 1
fi
convert -thumbnail ${IMAGE_SIZE} ${TMP_PNG_FILE} ${OUTPUT_FILE}
rm ${TMP_PNG_PREFIX}*png
elif [[ x"${CMD_TYPE}" = "xpdf" ]] ; then
check_command convert
check_command pdftoppm
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
TMP_PNG_PREFIX=/tmp/thumbnail.png.$$
pdftoppm -png -l 1 ${TARGET_FILE} ${TMP_PNG_PREFIX}
TMP_PNG_FILE="${TMP_PNG_PREFIX}-1.png"
if [[ ! -f ${TMP_PNG_FILE} ]] ; then
echo "pdftoppm does not work."
exit 1
fi
convert -thumbnail ${IMAGE_SIZE} ${TMP_PNG_FILE} ${OUTPUT_FILE}
rm ${TMP_PNG_PREFIX}*png
elif [[ x"${CMD_TYPE}" = "xps" ]] ; then
check_command convert
check_command pdftoppm
check_command ps2pdf
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
TMP_PDF_FILE=/tmp/thumbnail.pdf.$$
ps2pdf ${TARGET_FILE} ${TMP_PDF_FILE}
if [[ ! -f ${TMP_PDF_FILE} ]] ; then
echo "ps2pdf does not work."
exit 1
fi
TMP_PNG_PREFIX=/tmp/thumbnail.png.$$
pdftoppm -png -l 1 ${TMP_PDF_FILE} ${TMP_PNG_PREFIX}
TMP_PNG_FILE="${TMP_PNG_PREFIX}-1.png"
rm ${TMP_PDF_FILE}
if [[ ! -f ${TMP_PNG_FILE} ]] ; then
echo "pdftoppm does not work."
exit 1
fi
convert -thumbnail ${IMAGE_SIZE} ${TMP_PNG_FILE} ${OUTPUT_FILE}
rm ${TMP_PNG_PREFIX}*png
elif [[ x"${CMD_TYPE}" = "ximage" ]] ; then
check_command convert
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
convert -thumbnail $IMAGE_SIZE ${TARGET_FILE}[0] $OUTPUT_FILE
elif [ x"$CMD_TYPE" = "xps" ] ; then
check_command convert
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
convert -thumbnail $IMAGE_SIZE ${TARGET_FILE}[0] $OUTPUT_FILE
elif [ x"$CMD_TYPE" = "ximage" ] ; then
check_command convert
TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
convert -thumbnail $IMAGE_SIZE ${TARGET_FILE}[0] $OUTPUT_FILE
convert -thumbnail ${IMAGE_SIZE} ${TARGET_FILE} ${OUTPUT_FILE}
elif [[ x"${CMD_TYPE}" = "x" ]] ; then
echo "No filetype."
exit 1
else
echo "Unsupported type: $CMD_TYPE"
echo "Unsupported type: ${CMD_TYPE}"
exit 1
fi
if [ ! -f $OUTPUT_FILE ] ; then
if [[ ! -f ${OUTPUT_FILE} ]] ; then
echo "Thumbnail is not created."
exit 1
fi