#
# NOTE: THIS DOCKERFILE IS GENERATED FROM "Dockerfile.template" VIA
# "generate-dockerfiles.sh".
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#

FROM alpine:3.15.0 as builder

WORKDIR /build

# Common dependencies
RUN apk add git build-base make cmake ninja curl zlib-dev patch linux-headers python3 python3-dev

# The following are needed because we are going to change some autoconf scripts,
# both for libnghttp2 and curl.
RUN apk add autoconf automake pkgconfig libtool

# Dependencies for downloading and building BoringSSL
RUN apk add g++ go unzip

# Download and compile libbrotli
ARG BROTLI_VERSION=1.0.9
RUN curl -L https://github.com/google/brotli/archive/refs/tags/v${BROTLI_VERSION}.tar.gz -o brotli-${BROTLI_VERSION}.tar.gz && \
    tar xf brotli-${BROTLI_VERSION}.tar.gz
RUN cd brotli-${BROTLI_VERSION} && \
    mkdir build && cd build && \
    cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=./installed .. && \
    cmake --build . --config Release --target install

# BoringSSL doesn't have versions. Choose a commit that is used in a stable
# Chromium version.
ARG BORING_SSL_COMMIT=3a667d10e94186fd503966f5638e134fe9fb4080
RUN curl -L https://github.com/google/boringssl/archive/${BORING_SSL_COMMIT}.zip -o boringssl.zip && \
    unzip boringssl && \
    mv boringssl-${BORING_SSL_COMMIT} boringssl

# Compile BoringSSL.
# See https://boringssl.googlesource.com/boringssl/+/HEAD/BUILDING.md
COPY patches/boringssl-*.patch boringssl/
RUN cd boringssl && \
    for p in $(ls boringssl-*.patch); do patch -p1 < $p; done && \
    mkdir build && cd build && \
    cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_POSITION_INDEPENDENT_CODE=on -GNinja .. && \
    ninja

# Fix the directory structure so that curl can compile against it.
# See https://everything.curl.dev/source/build/tls/boringssl
RUN mkdir boringssl/build/lib && \
    ln -s ../crypto/libcrypto.a boringssl/build/lib/libcrypto.a && \
    ln -s ../ssl/libssl.a boringssl/build/lib/libssl.a && \
    cp -R boringssl/include boringssl/build

ARG NGHTTP2_VERSION=nghttp2-1.46.0
ARG NGHTTP2_URL=https://github.com/nghttp2/nghttp2/releases/download/v1.46.0/nghttp2-1.46.0.tar.bz2

# Download nghttp2 for HTTP/2.0 support.
RUN curl -o ${NGHTTP2_VERSION}.tar.bz2 -L ${NGHTTP2_URL}
RUN tar xf ${NGHTTP2_VERSION}.tar.bz2

# Patch nghttp2 pkg config file to support static builds.
COPY patches/libnghttp2-*.patch ${NGHTTP2_VERSION}/
RUN cd ${NGHTTP2_VERSION} && \
    for p in $(ls libnghttp2-*.patch); do patch -p1 < $p; done && \
    autoreconf -i && automake && autoconf

# Compile nghttp2
RUN cd ${NGHTTP2_VERSION} && \
    ./configure --with-pic && \
    make && make install

# Download curl.
ARG CURL_VERSION=curl-7.81.0
RUN curl -o ${CURL_VERSION}.tar.xz https://curl.se/download/${CURL_VERSION}.tar.xz
RUN tar xf ${CURL_VERSION}.tar.xz

# Patch curl and re-generate the configure script
COPY patches/curl-*.patch ${CURL_VERSION}/
RUN cd ${CURL_VERSION} && \
    for p in $(ls curl-*.patch); do patch -p1 < $p; done && \
    autoreconf -fi

# Compile curl with nghttp2, libbrotli and nss (firefox) or boringssl (chrome).
# Enable keylogfile for debugging of TLS traffic.
RUN cd ${CURL_VERSION} && \
    ./configure --prefix=/build/install \
                --enable-static \
                --disable-shared \
                --with-nghttp2=/usr/local \
                --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                --with-openssl=/build/boringssl/build \
                LIBS="-pthread" \
                CFLAGS="-I/build/boringssl/build" \
                USE_CURL_SSLKEYLOGFILE=true && \
    make && make install

RUN mkdir out && \
    cp /build/install/bin/curl-impersonate-chrome out/ && \
    ln -s curl-impersonate-chrome out/curl-impersonate && \
    strip out/curl-impersonate

RUN rm -Rf /build/install

# Re-compile libcurl dynamically
RUN cd ${CURL_VERSION} && \
    ./configure --prefix=/build/install \
                --with-nghttp2=/usr/local \
                --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                --with-openssl=/build/boringssl/build \
                LIBS="-pthread" \
                CFLAGS="-I/build/boringssl/build" \
                USE_CURL_SSLKEYLOGFILE=true && \
    make clean && make && make install

# Copy libcurl-impersonate and symbolic links
RUN cp -d /build/install/lib/libcurl-impersonate* /build/out

RUN ver=$(readlink -f curl-7.81.0/lib/.libs/libcurl-impersonate-chrome.so | sed 's/.*so\.//') && \
    major=$(echo -n $ver | cut -d'.' -f1) && \
    ln -s "libcurl-impersonate-chrome.so.$ver" "out/libcurl-impersonate.so.$ver" && \
    ln -s "libcurl-impersonate.so.$ver" "out/libcurl-impersonate.so" && \
    strip "out/libcurl-impersonate.so.$ver"

# Wrapper scripts
COPY curl_chrome* curl_edge* curl_safari* out/
# Replace /bin/bash with /bin/ash
RUN sed -i 's@/bin/bash@/bin/ash@' out/curl_*
RUN chmod +x out/curl_*

# When using alpine, create a final, minimal image with the compiled binaries
# only.
FROM alpine:3.15.0

# Copy curl-impersonate from the builder image
COPY --from=builder /build/install /usr/local
# Wrapper scripts
COPY --from=builder /build/out/curl_* /usr/local/bin/