1 #!/bin/sh
  2 
  3 # Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
  4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  5 #
  6 # This code is free software; you can redistribute it and/or modify it
  7 # under the terms of the GNU General Public License version 2 only, as
  8 # published by the Free Software Foundation.
  9 #
 10 # This code is distributed in the hope that it will be useful, but WITHOUT
 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 13 # version 2 for more details (a copy is included in the LICENSE file that
 14 # accompanied this code).
 15 #
 16 # You should have received a copy of the GNU General Public License version
 17 # 2 along with this work; if not, write to the Free Software Foundation,
 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 19 #
 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 21 # or visit www.oracle.com if you need additional information or have any
 22 # questions.
 23 
 24 set -e
 25 
 26 die() {
 27     echo "$1" 1>&2
 28     exit 1
 29 }
 30 
 31 exists() {
 32     command -v "$1" >/dev/null 2>&1
 33 }
 34 
 35 download() {
 36     URL="$1"
 37     FILENAME="$(basename $2)"
 38     DIRECTORY="$(dirname $2)"
 39     if exists curl; then
 40         curl -L "${URL}" -o "${FILENAME}"
 41         mv "${FILENAME}" "${DIRECTORY}/${FILENAME}"
 42     elif exists wget; then
 43         wget -O "${DIRECTORY}/${FILENAME}" "${URL}"
 44     else
 45         die "error: neither 'wget' nor 'curl' available, can't download file"
 46     fi
 47 }
 48 
 49 checksum() {
 50     FILENAME="$1"
 51     SHA256="$2"
 52     if exists shasum; then
 53         echo "${SHA256}  ${FILENAME}" | shasum -a 256 -c >/dev/null -
 54         if [ "$?" != "0" ]; then
 55             die "error: did not get expected SHA256 hash for ${FILENAME}"
 56         fi
 57     elif exists sha256sum; then
 58         echo "${SHA256}  ${FILENAME}" | sha256sum -c >/dev/null -
 59         if [ "$?" != "0" ]; then
 60             die "error: did not get expected SHA256 hash for ${FILENAME}"
 61         fi
 62     else
 63         die "error: neither 'shasum' nor 'sha256sum' available, can't checksum file"
 64     fi
 65 }
 66 
 67 extract_tar() {
 68     FILENAME="$1"
 69     DIRECTORY="$2"
 70     mkdir -p "${DIRECTORY}"
 71 
 72     tar -xf "${FILENAME}" -C "${DIRECTORY}"
 73 }
 74 
 75 extract_zip() {
 76     FILENAME="$1"
 77     DIRECTORY="$2"
 78 
 79     mkdir -p "${DIRECTORY}"
 80     unzip "${FILENAME}" -d "${DIRECTORY}" > /dev/null
 81 }
 82 
 83 DIR=$(dirname $0)
 84 OS=$(uname)
 85 
 86 . $(dirname "${0}")/deps.env
 87 case "${OS}" in
 88     Linux )
 89         JDK_URL="${JDK_LINUX_URL}"
 90         JDK_SHA256="${JDK_LINUX_SHA256}"
 91         ;;
 92     Darwin )
 93         JDK_URL="${JDK_MACOS_URL}"
 94         JDK_SHA256="${JDK_MACOS_SHA256}"
 95         ;;
 96     CYGWIN_NT* )
 97         JDK_URL="${JDK_WINDOWS_URL}"
 98         JDK_SHA256="${JDK_WINDOWS_SHA256}"
 99         ;;
100     *)
101         echo "error: unknown operating system ${OS}"
102         exit 1
103         ;;
104 esac
105 
106 JDK_FILENAME="${DIR}/.jdk/$(basename ${JDK_URL})"
107 if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
108     JDK_DIR="${DIR}/.jdk/$(basename -s '.tar.gz' ${JDK_URL})"
109 else
110     JDK_DIR="${DIR}/.jdk/$(basename -s '.zip' ${JDK_URL})"
111 fi
112 
113 if [ ! -d "${JDK_DIR}" ]; then
114     mkdir -p ${DIR}/.jdk
115     if [ ! -f "${JDK_FILENAME}" ]; then
116         if [ -f "${JDK_URL}" ]; then
117             echo "Copying JDK..."
118             cp "${JDK_URL}" "${JDK_FILENAME}"
119         else
120             echo "Downloading JDK..."
121             download ${JDK_URL} "${JDK_FILENAME}"
122             checksum "${JDK_FILENAME}" ${JDK_SHA256}
123         fi
124     fi
125     echo "Extracting JDK..."
126     if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
127         extract_tar "${JDK_FILENAME}" "${JDK_DIR}"
128     else
129         extract_zip "${JDK_FILENAME}" "${JDK_DIR}"
130     fi
131 fi
132 
133 if [ "${OS}" = "Darwin" ]; then
134     EXECUTABLE_FILTER='-perm +111'
135     LAUNCHER='java'
136 elif [ "${OS}" = "Linux" ]; then
137     EXECUTABLE_FILTER='-executable'
138     LAUNCHER='java'
139 else
140     LAUNCHER='java.exe'
141 fi
142 
143 JAVA_LAUNCHER=$(find "${JDK_DIR}" -type f ${EXECUTABLE_FILTER} | grep ".*/bin/${LAUNCHER}$")
144 export JAVA_HOME="$(dirname $(dirname ${JAVA_LAUNCHER}))"
145 
146 GRADLE_FILENAME="${DIR}/.gradle/$(basename ${GRADLE_URL})"
147 GRADLE_DIR="${DIR}/.gradle/$(basename -s '.zip' ${GRADLE_URL})"
148 
149 if [ ! -d "${GRADLE_DIR}" ]; then
150     mkdir -p "${DIR}/.gradle"
151     if [ ! -f "${GRADLE_FILENAME}" ]; then
152         echo "Downloading Gradle..."
153         download ${GRADLE_URL} "${GRADLE_FILENAME}"
154     fi
155     checksum ${GRADLE_FILENAME} ${GRADLE_SHA256}
156     echo "Extracting Gradle..."
157     if [ "${OS}" = "Linux" -o "${OS}" = "Darwin" ]; then
158         "${JAVA_LAUNCHER}" "${DIR}"/Unzip.java "${GRADLE_FILENAME}" "${GRADLE_DIR}"
159     else
160         extract_zip "${GRADLE_FILENAME}" "${GRADLE_DIR}"
161     fi
162 fi
163 
164 GRADLE_LAUNCHER=$(find "${GRADLE_DIR}" | grep '.*/bin/gradle$')
165 chmod u+x "${GRADLE_LAUNCHER}"
166 
167 if [ "${OS}" = "Linux" ]; then
168     export LC_ALL=en_US.UTF-8
169     export LANG=en_US.UTF-8
170     export LANGUAGE=en_US.UTF-8
171 fi
172 
173 exec "${GRADLE_LAUNCHER}" "$@"