From cc3b88ab30bd6a6ce8b939fce3bbc26fb3067ca6 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Fri, 5 Mar 2021 00:02:21 +0100
Subject: [PATCH] gradlew-fdroid: use gradle zipballs from local cachedir, if
 present

---
 .gitlab-ci.yml            | 15 ++++++++++++++-
 gradlew-fdroid            | 12 ++++++++----
 tests/test-gradlew-fdroid | 39 ++++++++++++++++++++++++++++++++++++---
 3 files changed, 58 insertions(+), 8 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1396220c..10d08696 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -143,6 +143,20 @@ arch_pip_install:
     - fdroid readmeta
     - fdroid update --help
 
+
+gradlew-fdroid:
+  image: debian:bullseye
+  <<: *apt-template
+  only:
+    changes:
+      - .gitlab-ci.yml
+      - gradlew-fdroid
+      - tests/test-gradlew-fdroid
+  script:
+    - apt-get install ca-certificates curl default-jdk-headless unzip
+    - ./tests/test-gradlew-fdroid
+
+
 lint_format_safety_bandit_checks:
   image: alpine:3.10 # cannot upgrade until bandit supports Python 3.8
   variables:
@@ -154,7 +168,6 @@ lint_format_safety_bandit_checks:
     - export EXITVALUE=0
     - function set_error() { export EXITVALUE=1; printf "\x1b[31mERROR `history|tail -2|head -1|cut -b 6-500`\x1b[0m\n"; }
     - ./hooks/pre-commit || set_error
-    - ./tests/test-gradlew-fdroid || set_error
     - bandit
         -ii
         -s B110,B322,B404,B408,B410,B603,B607
diff --git a/gradlew-fdroid b/gradlew-fdroid
index fd73b2a3..2ac3b678 100755
--- a/gradlew-fdroid
+++ b/gradlew-fdroid
@@ -8,8 +8,11 @@ if [ -z "$GRADLE_VERSION_DIR" ]; then
 else
     gradle_version_dir="$GRADLE_VERSION_DIR"
 fi
+BUILDSERVER_CACHEDIR=/vagrant/cache
 if [ -n "$CACHEDIR" ]; then
     cachedir="$CACHEDIR"
+elif [ -d $BUILDSERVER_CACHEDIR ]; then
+    cachedir=$BUILDSERVER_CACHEDIR
 fi
 args=("$@")
 
@@ -34,11 +37,12 @@ download_gradle() {
         gradle_zip="${cachedir}/gradle-$1-bin.zip"
     else
         echo "Downloading missing gradle version $1"
-        if [ -n "${cachedir}" ]; then
+        echo cachedir $cachedir
+        if [[ -n "${cachedir}" && ! -d "${cachedir}" ]]; then
+            mkdir -p "${cachedir}"
+        fi
+        if [[ -n "${cachedir}" && -d "${cachedir}" && -w "${cachedir}" ]]; then
             tmpdir="${cachedir}"
-            if [ ! -d ${tmpdir} ]; then
-                mkdir -p "${cachedir}"
-            fi
         else
             tmpdir=$(mktemp -d)
         fi
diff --git a/tests/test-gradlew-fdroid b/tests/test-gradlew-fdroid
index 63f74e5e..3d6d6016 100755
--- a/tests/test-gradlew-fdroid
+++ b/tests/test-gradlew-fdroid
@@ -1,9 +1,12 @@
 #!/bin/bash
 
+red='\033[0;31m'
+green='\033[0;32m'
+nocolor='\033[0m'
+
+TEST_VALUE='HELLO WORLD!'
+
 run_test() {
-    red='\033[0;31m'
-    green='\033[0;32m'
-    nocolor='\033[0m'
     cd $source_files/$1
     printf "\n${1}:\n"
     if ($basedir/gradlew-fdroid 2>/dev/null || true) | grep -Fo "$2"; then
@@ -15,6 +18,17 @@ run_test() {
     printf $nocolor
 }
 
+download_cache_test() {
+    if $basedir/gradlew-fdroid helloWorld 2>/dev/null | grep -F "$TEST_VALUE"; then
+	printf "${green}passed: $1\n"
+    else
+	printf "${red}ERROR: \n"
+	$basedir/gradlew-fdroid helloWorld
+	((exit_value++))
+    fi
+    printf $nocolor
+}
+
 exit_value=0
 basedir=$(cd $(dirname $0)/..; pwd)
 source_files=$basedir/tests/source-files
@@ -39,4 +53,23 @@ source_files=$tmpdir
 run_test yuriykulikov/AlarmClock 5.1.1
 run_test osmandapp/osmand 2.2.1
 
+cd $tmpdir
+mkdir -p download_cache_test/gradle/wrapper
+cd download_cache_test
+echo 'distributionUrl=https\://services.gradle.org/distributions/gradle-0.7-bin.zip' \
+     > gradle/wrapper/gradle-wrapper.properties
+printf "task helloWorld {\n\tdoLast {\n\t\tprintln '$TEST_VALUE'\n\t}\n}" > build.gradle
+
+export GRADLE_VERSION_DIR=$tmpdir/gradle/versions
+mkdir -p $GRADLE_VERSION_DIR
+
+unset https_proxy
+printf "download, unpack, and run: "
+download_cache_test 0.7
+printf "unpack and run: "
+rm -rf $GRADLE_VERSION_DIR/0.7/
+download_cache_test 0.7
+printf "just run: "
+download_cache_test 0.7
+
 exit $exit_value