# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# "random" uid/gid hopefully not used anywhere else
# This needs to be set globally and then referenced in
# the subsequent stages -- see TIKA-3912
ARG UID_GID="35002:35002"

FROM ubuntu:resolute AS base

FROM base AS fetch_tika

ARG TIKA_VERSION
ARG CHECK_SIG=true

ENV NEAREST_TIKA_SERVER_URL="https://dlcdn.apache.org/tika/${TIKA_VERSION}/tika-server-standard-${TIKA_VERSION}.jar" \
    ARCHIVE_TIKA_SERVER_URL="https://archive.apache.org/dist/tika/${TIKA_VERSION}/tika-server-standard-${TIKA_VERSION}.jar" \
    BACKUP_TIKA_SERVER_URL="https://downloads.apache.org/tika/${TIKA_VERSION}/tika-server-standard-${TIKA_VERSION}.jar" \
    DEFAULT_TIKA_SERVER_ASC_URL="https://downloads.apache.org/tika/${TIKA_VERSION}/tika-server-standard-${TIKA_VERSION}.jar.asc" \
    ARCHIVE_TIKA_SERVER_ASC_URL="https://archive.apache.org/dist/tika/${TIKA_VERSION}/tika-server-standard-${TIKA_VERSION}.jar.asc" \
    TIKA_VERSION=$TIKA_VERSION

RUN set -eux \
    && apt-get update \
    && DEBIAN_FRONTEND=noninteractive apt-get install --yes --no-install-recommends \
        gnupg2 \
        wget \
        ca-certificates \
    && wget -t 10 --max-redirect 1 --retry-connrefused -qO- https://downloads.apache.org/tika/KEYS | gpg --import \
    && wget -t 10 --max-redirect 1 --retry-connrefused $NEAREST_TIKA_SERVER_URL -O /tika-server-standard-${TIKA_VERSION}.jar || rm /tika-server-standard-${TIKA_VERSION}.jar \
    && sh -c "[ -f /tika-server-standard-${TIKA_VERSION}.jar ]" || wget $ARCHIVE_TIKA_SERVER_URL -O /tika-server-standard-${TIKA_VERSION}.jar || rm /tika-server-standard-${TIKA_VERSION}.jar \
    && sh -c "[ -f /tika-server-standard-${TIKA_VERSION}.jar ]" || wget $BACKUP_TIKA_SERVER_URL -O /tika-server-standard-${TIKA_VERSION}.jar || rm /tika-server-standard-${TIKA_VERSION}.jar \
    && sh -c "[ -f /tika-server-standard-${TIKA_VERSION}.jar ]" || exit 1 \
    && wget -t 10 --max-redirect 1 --retry-connrefused $DEFAULT_TIKA_SERVER_ASC_URL -O /tika-server-standard-${TIKA_VERSION}.jar.asc  || rm /tika-server-standard-${TIKA_VERSION}.jar.asc \
    && sh -c "[ -f /tika-server-standard-${TIKA_VERSION}.jar.asc ]" || wget $ARCHIVE_TIKA_SERVER_ASC_URL -O /tika-server-standard-${TIKA_VERSION}.jar.asc || rm /tika-server-standard-${TIKA_VERSION}.jar.asc \
    && sh -c "[ -f /tika-server-standard-${TIKA_VERSION}.jar.asc ]" || exit 1 \
    && gpg --verify /tika-server-standard-${TIKA_VERSION}.jar.asc /tika-server-standard-${TIKA_VERSION}.jar

# this used to work, but I'm getting "ERROR: failed to solve: failed to prepare $data as $data2: invalid argument"
# when trying to build 2.9.2.0
#RUN if [ "$CHECK_SIG" = "true" ] ; then gpg --verify /tika-server-standard-${TIKA_VERSION}.jar.asc /tika-server-standard-${TIKA_VERSION}.jar; fi

FROM base AS runtime
# must reference uid_gid
ARG UID_GID
ARG JRE='openjdk-21-jre-headless'
RUN set -eux \
    && apt-get update \
    && apt-get install --yes --no-install-recommends \
        ${JRE} \
        ca-certificates \
    && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
ARG TIKA_VERSION
ENV TIKA_VERSION=$TIKA_VERSION
COPY --from=fetch_tika /tika-server-standard-${TIKA_VERSION}.jar /tika-server-standard-${TIKA_VERSION}.jar
USER $UID_GID
EXPOSE 9998
ENTRYPOINT [ "/bin/sh", "-c", "exec java -cp \"/tika-server-standard-${TIKA_VERSION}.jar:/tika-extras/*\" org.apache.tika.server.core.TikaServerCli -h 0.0.0.0 $0 $@"]

LABEL maintainer="Apache Tika Developers dev@tika.apache.org"