diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index ab60297..0000000
--- a/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2018
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/ufile-auth-server-java/.gitignore b/ufile-auth-server-java/.gitignore
new file mode 100644
index 0000000..81a33ed
--- /dev/null
+++ b/ufile-auth-server-java/.gitignore
@@ -0,0 +1,25 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/
\ No newline at end of file
diff --git a/ufile-auth-server-java/LICENSE b/ufile-auth-server-java/LICENSE
new file mode 100644
index 0000000..261eeb9
--- /dev/null
+++ b/ufile-auth-server-java/LICENSE
@@ -0,0 +1,201 @@
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
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+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
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+ "Source" form shall mean the preferred form for making modifications,
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+ not limited to compiled object code, generated documentation,
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+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
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+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
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+ communication on electronic mailing lists, source code control systems,
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+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
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+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
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+ 3. Grant of Patent License. Subject to the terms and conditions of
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+ (except as stated in this section) patent license to make, have made,
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+
+ 4. Redistribution. You may reproduce and distribute copies of the
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+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
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+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
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+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
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+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
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+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
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+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
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+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
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+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
diff --git a/ufile-auth-server-java/mvnw b/ufile-auth-server-java/mvnw
new file mode 100755
index 0000000..5551fde
--- /dev/null
+++ b/ufile-auth-server-java/mvnw
@@ -0,0 +1,286 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+ if [ -f /etc/mavenrc ] ; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ] ; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+ CYGWIN*) cygwin=true ;;
+ MINGW*) mingw=true;;
+ Darwin*) darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="`/usr/libexec/java_home`"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+ if [ -r /etc/gentoo-release ] ; then
+ JAVA_HOME=`java-config --jre-home`
+ fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG="`dirname "$PRG"`/$link"
+ fi
+ done
+
+ saveddir=`pwd`
+
+ M2_HOME=`dirname "$PRG"`/..
+
+ # make it fully qualified
+ M2_HOME=`cd "$M2_HOME" && pwd`
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=`cygpath --unix "$M2_HOME"`
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="`(cd "$M2_HOME"; pwd)`"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+ # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="`which javac`"
+ if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=`which readlink`
+ if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+ if $darwin ; then
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+ else
+ javaExecutable="`readlink -f \"$javaExecutable\"`"
+ fi
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+ if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="`which java`"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]
+ then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ] ; do
+ if [ -d "$wdir"/.mvn ] ; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=`cd "$wdir/.."; pwd`
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' < "$1")"
+ fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+ exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+ while IFS="=" read key value; do
+ case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+ esac
+ done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+
+ if command -v wget > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ wget "$jarUrl" -O "$wrapperJarPath"
+ elif command -v curl > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ curl -o "$wrapperJarPath" "$jarUrl"
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=`cygpath --path --windows "$M2_HOME"`
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/ufile-auth-server-java/mvnw.cmd b/ufile-auth-server-java/mvnw.cmd
new file mode 100644
index 0000000..e5cfb0a
--- /dev/null
+++ b/ufile-auth-server-java/mvnw.cmd
@@ -0,0 +1,161 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ echo Found %WRAPPER_JAR%
+) else (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+ echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/ufile-auth-server-java/pom.xml b/ufile-auth-server-java/pom.xml
new file mode 100644
index 0000000..1066144
--- /dev/null
+++ b/ufile-auth-server-java/pom.xml
@@ -0,0 +1,60 @@
+
+
+ 4.0.0
+
+ cn.ucloud.ufile
+ auth-server
+ 0.0.1-DEVELOP
+ jar
+
+ auth-server
+ Ufile SDK authroization server
+
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.1.0.RELEASE
+
+
+
+
+ UTF-8
+ UTF-8
+ 1.8
+ 2.8.5
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-validation
+
+
+ org.springframework.boot
+ spring-boot-starter-web-services
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ com.google.code.gson
+ gson
+ ${dependency.gson.version}
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
+
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/AuthServerApplication.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/AuthServerApplication.java
new file mode 100644
index 0000000..456a703
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/AuthServerApplication.java
@@ -0,0 +1,14 @@
+package cn.ucloud.ufile.auth;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@ComponentScan("cn.ucloud.ufile.auth")
+@SpringBootApplication
+public class AuthServerApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(AuthServerApplication.class, args);
+ }
+}
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/bean/AuthPrivateUrlRequest.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/bean/AuthPrivateUrlRequest.java
new file mode 100644
index 0000000..cb6fc22
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/bean/AuthPrivateUrlRequest.java
@@ -0,0 +1,49 @@
+package cn.ucloud.ufile.auth.bean;
+
+import com.google.gson.Gson;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+/**
+ * @description:
+ * @author: joshua
+ * @E-mail: joshua.yin@ucloud.cn
+ * @date: 2018-11-29 15:15
+ */
+public class AuthPrivateUrlRequest {
+ @NotEmpty(message = "method is required!")
+ private String method;
+ @NotEmpty(message = "bucket is required!")
+ private String bucket;
+ @NotEmpty(message = "key is required!")
+ private String key;
+ @NotNull(message = "expires is required!")
+ private Long expires;
+ private String optional;
+
+ public String getMethod() {
+ return method;
+ }
+
+ public String getBucket() {
+ return bucket;
+ }
+
+ public String getKey() {
+ return key;
+ }
+
+ public long getExpires() {
+ return expires.longValue();
+ }
+
+ public String getOptional() {
+ return optional;
+ }
+
+ @Override
+ public String toString() {
+ return new Gson().toJson(this);
+ }
+}
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/bean/AuthRequest.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/bean/AuthRequest.java
new file mode 100644
index 0000000..5926c94
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/bean/AuthRequest.java
@@ -0,0 +1,57 @@
+package cn.ucloud.ufile.auth.bean;
+
+import com.google.gson.Gson;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * @description:
+ * @author: joshua
+ * @E-mail: joshua.yin@ucloud.cn
+ * @date: 2018-11-29 15:15
+ */
+public class AuthRequest {
+ @NotEmpty(message = "method is required!")
+ private String method;
+ @NotEmpty(message = "bucket is required!")
+ private String bucket;
+
+ private String key = "";
+ private String content_type = "";
+ private String content_md5 = "";
+ private String date = "";
+ private String optional;
+
+ public String getMethod() {
+ return method;
+ }
+
+ public String getBucket() {
+ return bucket;
+ }
+
+ public String getKey() {
+ return key;
+ }
+
+ public String getContent_type() {
+ return content_type;
+ }
+
+ public String getContent_md5() {
+ return content_md5;
+ }
+
+ public String getDate() {
+ return date;
+ }
+
+ public String getOptional() {
+ return optional;
+ }
+
+ @Override
+ public String toString() {
+ return new Gson().toJson(this);
+ }
+}
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/controller/AuthController.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/controller/AuthController.java
new file mode 100644
index 0000000..5247ee8
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/controller/AuthController.java
@@ -0,0 +1,43 @@
+package cn.ucloud.ufile.auth.controller;
+
+import cn.ucloud.ufile.auth.bean.AuthPrivateUrlRequest;
+import cn.ucloud.ufile.auth.service.UfileAuthService;
+import cn.ucloud.ufile.auth.bean.AuthRequest;
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * @description:
+ * @author: joshua
+ * @E-mail: joshua.yin@ucloud.cn
+ * @date: 2018-11-29 10:37
+ */
+@Controller("authController")
+public class AuthController {
+
+ @Autowired
+ private UfileAuthService ufileAuthService;
+
+ @RequestMapping(value = "/applyAuth", method = RequestMethod.POST)
+ @ResponseBody
+ public String applyAuth(@RequestBody AuthRequest requestBean) {
+ System.out.println("applyAuth--->\n" + requestBean.toString());
+ JsonElement jsonElement = new Gson().fromJson(requestBean.getOptional(), JsonElement.class);
+ // 您可以根据您的项目需求，处理端传来的Optional参数集合
+ System.out.println(jsonElement.toString());
+ return ufileAuthService.calculateAuthroization(requestBean);
+ }
+
+ @RequestMapping(value = "/applyPrivateUrlAuth", method = RequestMethod.POST)
+ @ResponseBody
+ public String applyPrivateUrlAuth(@RequestBody AuthPrivateUrlRequest requestBean) {
+ System.out.println("applyPrivateUrlAuth--->\n" + requestBean.toString());
+ JsonElement jsonElement = new Gson().fromJson(requestBean.getOptional(), JsonElement.class);
+ // 您可以根据您的项目需求，处理端传来的Optional参数集合
+ System.out.println(jsonElement.toString());
+ return ufileAuthService.calculatePrivateUrlAuthroization(requestBean);
+ }
+}
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/service/UfileAuthService.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/service/UfileAuthService.java
new file mode 100644
index 0000000..be12b1a
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/service/UfileAuthService.java
@@ -0,0 +1,76 @@
+package cn.ucloud.ufile.auth.service;
+
+import cn.ucloud.ufile.auth.bean.AuthPrivateUrlRequest;
+import cn.ucloud.ufile.auth.util.ParameterValidator;
+import cn.ucloud.ufile.auth.bean.AuthRequest;
+import cn.ucloud.ufile.auth.util.Encryptor;
+import org.springframework.stereotype.Service;
+import sun.security.validator.ValidatorException;
+
+import java.util.Base64;
+
+
+/**
+ * @description:
+ * @author: joshua
+ * @E-mail: joshua.yin@ucloud.cn
+ * @date: 2018-11-29 14:20
+ */
+
+@Service
+public class UfileAuthService {
+ private static final String publicKey = 您的公钥;
+ private static final String privateKey = 您的私钥;
+
+ public String calculateAuthroization(AuthRequest request) {
+ try {
+ ParameterValidator.validator(request);
+
+ StringBuffer signData = new StringBuffer();
+ signData.append(request.getMethod() + "\n");
+ signData.append(request.getContent_md5() + "\n");
+ signData.append(request.getContent_type() + "\n");
+ signData.append(request.getDate() + "\n");
+ signData.append("/" + request.getBucket());
+ signData.append("/" + request.getKey());
+
+ String signature = signature(privateKey, signData.toString());
+
+ return "UCloud " + publicKey + ":" + signature;
+ } catch (ValidatorException e) {
+ return e.getMessage();
+ } catch (Exception e) {
+ return e.getMessage();
+ }
+ }
+
+ public String calculatePrivateUrlAuthroization(AuthPrivateUrlRequest request) {
+ try {
+ ParameterValidator.validator(request);
+
+ StringBuffer signData = new StringBuffer();
+ signData.append(request.getMethod() + "\n");
+ signData.append("\n");
+ signData.append("\n");
+ signData.append(request.getExpires() + "\n");
+ signData.append("/" + request.getBucket());
+ signData.append("/" + request.getKey());
+
+ return signature(privateKey, signData.toString());
+ } catch (ValidatorException e) {
+ return e.getMessage();
+ } catch (Exception e) {
+ return e.getMessage();
+ }
+ }
+
+ private String signature(String key, String data) throws Exception {
+ byte[] hmacSha1 = null;
+ hmacSha1 = Encryptor.Hmac_SHA1(key, data);
+
+ if (hmacSha1 == null || hmacSha1.length == 0)
+ throw new Exception("Encrypt Hmac-SHA1 failed!");
+
+ return Base64.getEncoder().encodeToString(hmacSha1);
+ }
+}
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/util/Encryptor.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/util/Encryptor.java
new file mode 100644
index 0000000..733f0a9
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/util/Encryptor.java
@@ -0,0 +1,108 @@
+package cn.ucloud.ufile.auth.util;
+
+import javax.crypto.Mac;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.*;
+import java.security.InvalidKeyException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * @description:
+ * @author: joshua
+ * @E-mail: joshua.yin@ucloud.cn
+ * @date: 2018/11/8 10:57
+ */
+public class Encryptor {
+ public final static String TYPE_HMAC_SHA1 = "HmacSHA1";
+ public final static String TYPE_SHA1 = "SHA1";
+
+ /**
+ * Hmac-SHA1 加密
+ *
+ * @param key 加密秘钥
+ * @param data 加密内容
+ * @return 加密结果
+ * @throws InvalidKeyException
+ * @throws NoSuchAlgorithmException
+ * @throws IllegalStateException
+ */
+ public static byte[] Hmac_SHA1(byte[] key, byte[] data) throws NoSuchAlgorithmException, InvalidKeyException, IllegalStateException {
+ if (key == null || key.length == 0)
+ return null;
+
+ if (data == null || data.length == 0)
+ return null;
+
+ byte[] result = null;
+ SecretKey secret = new SecretKeySpec(key, TYPE_HMAC_SHA1);
+ Mac mac = Mac.getInstance(TYPE_HMAC_SHA1);
+ mac.init(secret);
+ result = mac.doFinal(data);
+
+ return result;
+ }
+
+ /**
+ * Hmac-SHA1 加密
+ *
+ * @param key 加密秘钥
+ * @param data 加密内容
+ * @return 加密结果
+ * @throws UnsupportedEncodingException
+ * @throws InvalidKeyException
+ * @throws NoSuchAlgorithmException
+ * @throws IllegalStateException
+ */
+ public static byte[] Hmac_SHA1(String key, String data) throws UnsupportedEncodingException, InvalidKeyException, NoSuchAlgorithmException, IllegalStateException {
+ if (key == null || key.length() == 0)
+ return null;
+
+ if (data == null || data.length() == 0)
+ return null;
+
+ return Hmac_SHA1(key.getBytes("UTF-8"), data.getBytes("UTF-8"));
+ }
+
+ /**
+ * SHA1 加密
+ *
+ * @param data 加密内容
+ * @return 加密结果
+ * @throws NoSuchAlgorithmException
+ */
+ public static byte[] SHA1(byte[] data) throws NoSuchAlgorithmException {
+ if (data == null || data.length == 0)
+ return null;
+
+ MessageDigest digest = MessageDigest.getInstance(TYPE_SHA1);
+ return digest.digest(data);
+ }
+
+ public static byte[] SHA1(File file) throws NoSuchAlgorithmException, IOException {
+ if (!file.exists() || !file.isFile())
+ return null;
+
+ FileInputStream fis = null;
+ return SHA1(new FileInputStream(file));
+ }
+
+ public static byte[] SHA1(InputStream inputStream) throws NoSuchAlgorithmException, IOException {
+ if (inputStream == null)
+ return null;
+
+ MessageDigest sha1 = MessageDigest.getInstance(TYPE_SHA1);
+ try {
+ byte[] buff = new byte[64 * 1024];
+ int len = 0;
+ while ((len = inputStream.read(buff)) > 0)
+ sha1.update(buff, 0, len);
+ } finally {
+ if (inputStream != null)
+ inputStream.close();
+ }
+
+ return sha1.digest();
+ }
+}
diff --git a/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/util/ParameterValidator.java b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/util/ParameterValidator.java
new file mode 100644
index 0000000..a25feb2
--- /dev/null
+++ b/ufile-auth-server-java/src/main/java/cn/ucloud/ufile/auth/util/ParameterValidator.java
@@ -0,0 +1,31 @@
+package cn.ucloud.ufile.auth.util;
+
+import sun.security.validator.ValidatorException;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
+import java.util.Iterator;
+import java.util.Set;
+
+/**
+ * @description:
+ * @author: joshua
+ * @E-mail: joshua.yin@ucloud.cn
+ * @date: 2018-11-29 15:07
+ */
+public class ParameterValidator {
+ /**
+ * 校验器工厂
+ */
+ private static ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+
+ public static void validator(T obj) throws ValidatorException {
+ Validator validator = factory.getValidator();
+ Set> constraintViolations = validator.validate(obj);
+ Iterator> it = constraintViolations.iterator();
+ while (it.hasNext())
+ throw new ValidatorException(it.next().getMessage());
+ }
+}
diff --git a/ufile-auth-server-java/src/main/resources/application.properties b/ufile-auth-server-java/src/main/resources/application.properties
new file mode 100644
index 0000000..e69de29
diff --git a/ufile-auth-server-java/src/test/java/cn/ucloud/ufile/auth/AuthServerApplicationTests.java b/ufile-auth-server-java/src/test/java/cn/ucloud/ufile/auth/AuthServerApplicationTests.java
new file mode 100644
index 0000000..88cbfe4
--- /dev/null
+++ b/ufile-auth-server-java/src/test/java/cn/ucloud/ufile/auth/AuthServerApplicationTests.java
@@ -0,0 +1,16 @@
+package cn.ucloud.ufile.auth;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class AuthServerApplicationTests {
+
+ @Test
+ public void contextLoads() {
+ }
+
+}