dangerzone/Dockerfile
Moon Sungjoon d8cc24cebe
container: Add H2ORestart for HWP/HWPX support
H2ORestart is a LibreOffice extension which adds Hancom HWP/HWPX (Hangul Word Processor)
supports for LibreOffice. This format is widely used in South Korea.

Version: v0.5.7
Extension Repository: https://github.com/ebandal/H2Orestart/releases
2023-08-01 14:07:51 +01:00

62 lines
2.5 KiB
Docker

FROM alpine:latest
ARG TESSDATA_CHECKSUM=990fffb9b7a9b52dc9a2d053a9ef6852ca2b72bd8dfb22988b0b990a700fd3c7
ARG H2ORESTART_CHECKSUM=5db816a1e57b510456633f55e693cb5ef3675ef8b35df4f31c90ab9d4c66071a
# Install dependencies
RUN apk --no-cache -U upgrade && \
apk --no-cache add \
ghostscript \
graphicsmagick \
libreoffice \
openjdk8 \
poppler-utils \
poppler-data \
python3 \
py3-magic \
tesseract-ocr
# Download the trained models from the latest GitHub release of Tesseract, and
# store them under /usr/share/tessdata. This is basically what distro packages
# do under the hood.
#
# Because the GitHub release contains more files than just the trained models,
# we use `find` to fetch only the '*.traineddata' files in the top directory.
#
# Before we untar the models, we also check if the checksum is the expected one.
RUN mkdir tessdata && cd tessdata \
&& TESSDATA_VERSION=$(wget -O- -nv https://api.github.com/repos/tesseract-ocr/tessdata/releases/latest \
| sed -n 's/^.*"tag_name": "\([0-9.]\+\)".*$/\1/p') \
&& wget https://github.com/tesseract-ocr/tessdata/archive/$TESSDATA_VERSION/tessdata-$TESSDATA_VERSION.tar.gz \
&& echo "$TESSDATA_CHECKSUM tessdata-$TESSDATA_VERSION.tar.gz" | sha256sum -c \
&& tar -xzvf tessdata-$TESSDATA_VERSION.tar.gz -C . \
&& find . -name '*.traineddata' -maxdepth 2 -exec cp {} /usr/share/tessdata \; \
&& cd .. && rm -r tessdata
RUN mkdir h2orestart && cd h2orestart \
&& H2ORESTART_FILENAME=h2orestart.oxt \
&& H2ORESTART_VERSION="v0.5.7" \
&& wget https://github.com/ebandal/H2Orestart/releases/download/$H2ORESTART_VERSION/$H2ORESTART_FILENAME \
&& echo "$H2ORESTART_CHECKSUM $H2ORESTART_FILENAME" | sha256sum -c \
&& _DESTDIR="/usr/lib/libreoffice/share/extensions/h2orestart/" \
&& install -dm755 $_DESTDIR \
&& unzip $H2ORESTART_FILENAME -d $_DESTDIR \
&& cd .. && rm -r h2orestart
ENV PYTHONPATH=/opt/dangerzone
RUN mkdir -p /opt/dangerzone/dangerzone
RUN touch /opt/dangerzone/dangerzone/__init__.py
COPY conversion /opt/dangerzone/dangerzone/conversion
# Add the unprivileged user
RUN adduser -s /bin/sh -D dangerzone
USER dangerzone
# /tmp/input_file is where the first convert expects the input file to be, and
# /tmp where it will write the pixel files
#
# /dangerzone is where the second script expects files to be put by the first one
#
# /safezone is where the wrapper eventually moves the sanitized files.
VOLUME /dangerzone /tmp/input_file /safezone