# From https://github.com/signalapp/Signal-Android

# This Docker image can be used to build the 'lite' flavor of Cryptomator for Android

# To build it

# 1. Clone this repository

# 2. Checkout the tag you want to build, e.g. 1.8.0

# 3. Build the image using `docker build -t cryptomator-android .` in this directory

# 4. Build Cryptomator using `docker run --rm -u $(id -u):$(id -g) -v $(pwd):/project -w /project cryptomator-android ./gradlew clean assembleLiteRelease` in the root of this project

FROM debian:bullseye

COPY docker/ docker/

COPY docker/apt.conf docker/sources.list /etc/apt/

RUN dpkg --add-architecture i386

RUN apt-get update -y && apt-get install -y apt-utils wget git unzip

RUN apt-get update -y && apt-get install -y $(cat docker/dependencies.txt)

RUN docker/print-versions.sh docker/dependencies.txt

ENV ANDROID_COMMAND_LINE_TOOLS_FILENAME commandlinetools-linux-10406996_latest.zip

ENV ANDROID_API_LEVELS android-35

ENV ANDROID_BUILD_TOOLS_VERSION 35.0.1

ENV ANDROID_HOME /usr/local/android-sdk-linux

ENV PATH ${PATH}:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/cmdline-tools/bin

RUN cd /usr/local/

RUN wget -q "https://dl.google.com/android/repository/${ANDROID_COMMAND_LINE_TOOLS_FILENAME}"

RUN unzip ${ANDROID_COMMAND_LINE_TOOLS_FILENAME} -d /usr/local/android-sdk-linux

RUN rm ${ANDROID_COMMAND_LINE_TOOLS_FILENAME}

RUN yes | sdkmanager --update --sdk_root="${ANDROID_HOME}"

RUN yes | sdkmanager --sdk_root="${ANDROID_HOME}" "platforms;${ANDROID_API_LEVELS}" "build-tools;${ANDROID_BUILD_TOOLS_VERSION}"

RUN yes | sdkmanager --licenses --sdk_root="${ANDROID_HOME}"

RUN update-java-alternatives -s java-1.17.0-openjdk-amd64

RUN rm -rf ${ANDROID_HOME}/tools

# Create a non-root user and group

RUN groupadd -r appuser && useradd --no-log-init -r -g appuser appuser

# RUN mkdir -p /home/appuser/.gradle && chown -R appuser:appuser /home/appuser/.gradle

# Switch to the non-root user

USER appuser