status-mobile/nix/mobile/android/maven-and-npm-deps/default.nix

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#
# This script prepares a finalized version of node_modules
# (required because for Android we need to run `gradle react-native-android:installArchives`, which builds some additional native libraries
# under node_modules/react-native), as well as a local version of the Maven repository required by Gradle scripts
#
{ stdenv, stdenvNoCC, lib, callPackage,
gradle, bash, file, nodejs, status-go, zlib,
projectNodePackage, androidEnvShellHook, localMavenRepoBuilder, mkFilter }:
let
mavenLocalRepo = callPackage ./maven { inherit localMavenRepoBuilder; stdenv = if stdenv.isLinux then stdenv else stdenvNoCC; };
# Import the native dependencies for React Native Android builds
jsc-filename = "jsc-android-236355.1.1";
react-native-deps = callPackage ./maven/reactnative-android-native-deps.nix { inherit stdenvNoCC jsc-filename; };
createMobileFilesSymlinks = root: ''
ln -sf ${root}/mobile_files/package.json.orig ${root}/package.json
ln -sf ${root}/mobile_files/metro.config.js ${root}/metro.config.js
ln -sf ${root}/mobile_files/yarn.lock ${root}/yarn.lock
'';
# fake build to pre-download deps into fixed-output derivation
deps =
let
# Place build target directories in NIX_BUILD_TOP (normally represents /build)
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projectBuildDir = "$NIX_BUILD_TOP/project";
mavenRepoDir = "$NIX_BUILD_TOP/.m2/repository";
reactNativeMavenPackageDir = "${mavenRepoDir}/com/facebook/react/react-native"; # This is directory where the react-native Maven package will be generated in
reactNativeDepsDir = "$NIX_BUILD_TOP/deps"; # Use local writable deps, otherwise (probably due to some interaction between Nix sandboxing and Java) gradle will fail copying directly from the nix store
in
stdenv.mkDerivation {
name = "android-gradle-and-npm-modules";
src =
let path = ./../../../..; # Import the root /android and /mobile_files folders clean of any build artifacts
in builtins.path { # We use builtins.path so that we can name the resulting derivation, otherwise the name would be taken from the checkout directory, which is outside of our control
inherit path;
name = "status-react-source-gradle-install";
filter =
# Keep this filter as restrictive as possible in order to avoid unnecessary rebuilds and limit closure size
mkFilter {
dirRootsToInclude = [
"android" "mobile_files" "packager" "resources"
"translations" "status-modules"
];
dirsToExclude = [ ".git" ".svn" "CVS" ".hg" ".gradle" "build" "intermediates" "libs" "obj" ];
filesToInclude = [ ".babelrc" ];
filesToExclude = [ "android/gradlew" ];
root = path;
};
};
nativeBuildInputs = [ projectNodePackage ];
buildInputs = [ gradle nodejs bash file zlib mavenLocalRepo ];
propagatedBuildInputs = [ react-native-deps ] ++ status-go.buildInputs;
unpackPhase = ''
runHook preUnpack
# Copy project directory
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mkdir -p ${projectBuildDir}
cp -a $src/. ${projectBuildDir}
chmod u+w ${projectBuildDir}
cd ${projectBuildDir}
# Copy RN maven dependencies and make them writable, otherwise Gradle copy fails (since the top-level directory is read-only, Java isn't smart enough to copy the child files/folders into that target directory)
mkdir -p ${mavenRepoDir}
cp -a ${mavenLocalRepo}/. ${mavenRepoDir}
mkdir -p ${reactNativeMavenPackageDir}
chmod u+w ${reactNativeMavenPackageDir}/
cp -a ${react-native-deps}/deps ${reactNativeDepsDir}
for d in `find ${reactNativeDepsDir} -mindepth 1 -maxdepth 1 -type d`; do
chmod -R u+w $d
done
# Copy node_modules from Nix store
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rm -rf ${projectBuildDir}/node_modules
mkdir -p ${projectBuildDir}/node_modules
cp -a ${projectNodePackage}/node_modules/. ${projectBuildDir}/node_modules/
# Adjust permissions
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chmod -R u+w ${projectBuildDir}
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cp -R ${projectBuildDir}/status-modules/ ${projectBuildDir}/node_modules/status-modules/
cp -R ${projectBuildDir}/translations/ ${projectBuildDir}/node_modules/status-modules/translations/
# Set up symlinks to mobile enviroment in project root
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${createMobileFilesSymlinks projectBuildDir}
# Create a dummy VERSION, since we don't want this expression to be invalidated just because the version changed
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echo '0.0.1' > ${projectBuildDir}/VERSION
runHook postUnpack
'';
patchPhase = ''
runHook prePatch
prevSet=$-
set -e
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patchShebangs ${projectBuildDir}
function patchMavenSource() {
set +e
local targetGradleFile="$1"
local source="$2"
local deriv="$3"
grep "$source" $targetGradleFile > /dev/null && \
substituteInPlace $targetGradleFile --replace "$source" "$deriv"
}
function patchMavenSources() {
set +e
local targetGradleFile="$1"
local deriv="$2"
patchMavenSource $targetGradleFile 'mavenCentral()' 'mavenLocal()'
patchMavenSource $targetGradleFile 'google()' 'mavenLocal()'
patchMavenSource $targetGradleFile 'jcenter()' 'mavenLocal()'
grep 'https://maven.google.com' $targetGradleFile > /dev/null && \
substituteInPlace $targetGradleFile --replace 'https://maven.google.com' "$deriv"
grep 'https://jitpack.io' $targetGradleFile > /dev/null && \
substituteInPlace $targetGradleFile --replace 'https://jitpack.io' "$deriv"
}
# Patch maven and google central repositories with our own local directories. This prevents the builder from downloading Maven artifacts
patchMavenSources 'android/build.gradle' '${mavenLocalRepo}'
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for f in `find ${projectBuildDir}/node_modules/ -name build.gradle`; do
patchMavenSources $f '${mavenLocalRepo}'
done
# Patch prepareJSC so that it doesn't try to download from registry
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substituteInPlace ${projectBuildDir}/node_modules/react-native/ReactAndroid/build.gradle \
--replace 'prepareJSC(dependsOn: downloadJSC)' 'prepareJSC(dependsOn: createNativeDepsDirectories)' \
--replace 'def jscTar = tarTree(downloadJSC.dest)' "def jscTar = tarTree(new File(\"${react-native-deps}/deps/${jsc-filename}.tar.gz\"))"
# Do not add a BuildId to the generated libraries, for reproducibility
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substituteInPlace ${projectBuildDir}/node_modules/react-native/ReactAndroid/src/main/jni/Application.mk \
--replace \
'-Wl,--build-id' \
'-Wl,--build-id=none'
# Disable Gradle daemon and caching, since that causes rebuilds (and subsequently errors) anyway due to cache being considered stale
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substituteInPlace ${projectBuildDir}/android/gradle.properties \
--replace \
'org.gradle.jvmargs=-Xmx8704M' \
'org.gradle.jvmargs=-Xmx8704M
org.gradle.daemon=false
org.gradle.caching=false'
# Patch the path to nodejs in project.ext.react
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substituteInPlace ${projectBuildDir}/android/app/build.gradle \
--replace \
'nodeExecutableAndArgs: ["node"' \
'nodeExecutableAndArgs: ["${nodejs}/bin/node"'
set $prevSet
runHook postPatch
'';
buildPhase =
androidEnvShellHook +
status-go.shellHook + ''
export HOME=$NIX_BUILD_TOP
export REACT_NATIVE_DEPENDENCIES="${reactNativeDepsDir}"
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export STATUS_REACT_HOME="${projectBuildDir}"
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pushd ${projectBuildDir}/android
# NOTE: This generates the react-native-android binaries under node_modules/react-native/android
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${lib.makeLibraryPath [ zlib ]} \
gradle -Dmaven.repo.local=${mavenRepoDir} --offline -S react-native-android:installArchives || exit
popd > /dev/null
'';
doCheck = true;
checkPhase = ''
runHook preCheck
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test -d ${projectBuildDir}/node_modules/react-native/ReactAndroid/build/intermediates/javac/release/compileReleaseJavaWithJavac/classes/com/facebook || \
exit 1
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test -d ${projectBuildDir}/node_modules/react-native/ReactAndroid/build/react-ndk/exported || \
exit 2
runHook postCheck
'';
installPhase = ''
rm -rf $out
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mkdir -p $out/{project,.m2/repository}
# TODO: maybe node_modules/react-native/ReactAndroid/build/{tmp,generated} can be discarded?
cp -R ${mavenRepoDir} $out/.m2/
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cp -R ${projectBuildDir}/{android,node_modules}/ $out/project
'';
fixupPhase = ''
# Patch prepareJSC so that it doesn't subsequently try to build NDK libs
substituteInPlace $out/project/node_modules/react-native/ReactAndroid/build.gradle \
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--replace \
'packageReactNdkLibs(dependsOn: buildReactNdkLib, ' \
'packageReactNdkLibs('
'';
# The ELF types are incompatible with the host platform, so let's not even try
# TODO: Use Android NDK to strip binaries manually
dontPatchELF = true;
dontStripHost = true;
# Take whole sources into consideration when calculating sha
outputHashMode = "recursive";
outputHashAlgo = "sha256";
};
in {
deriv = deps;
shellHook = ''
${createMobileFilesSymlinks "$STATUS_REACT_HOME"}
export STATUSREACT_NIX_MAVEN_REPO="${deps}/.m2/repository"
'';
}