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Add max-sessions":servlet:java-configuration:max-sessions"

This commit is contained in:
Rob Winch 2020-09-10 13:32:50 -05:00
parent 56bbbadaa8
commit 592e4f89d2
20 changed files with 961 additions and 0 deletions
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37
servlet/java-configuration/max-sessions/build.gradle Normal file
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plugins {
id "java"
id "nebula.integtest" version "7.0.9"
id "org.gretty" version "3.0.3"
id "war"
}
apply from: "gradle/gretty.gradle"
repositories {
mavenCentral()
maven { url "https://repo.spring.io/libs-snapshot" }
}
dependencies {
implementation platform("org.springframework:spring-framework-bom:5.2.8.RELEASE")
implementation platform("org.springframework.security:spring-security-bom:5.4.0-SNAPSHOT")
implementation platform("org.junit:junit-bom:5.6.2")
implementation "org.springframework.security:spring-security-config"
implementation "org.springframework.security:spring-security-web"
implementation "org.springframework:spring-webmvc"
implementation "org.thymeleaf:thymeleaf-spring5:3.0.11.RELEASE"
testImplementation "org.assertj:assertj-core:3.15.0"
testImplementation "org.springframework:spring-test"
testImplementation "org.springframework.security:spring-security-test"
testImplementation("org.junit.jupiter:junit-jupiter-api")
testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
integTestImplementation "org.seleniumhq.selenium:htmlunit-driver:2.39.0"
}
tasks.withType(Test).configureEach {
useJUnitPlatform()
}

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servlet/java-configuration/max-sessions/gradle.properties Normal file
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tomcat85Version=8.5.54

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servlet/java-configuration/max-sessions/gradle/gretty.gradle Normal file
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gretty {
servletContainer = "tomcat85"
contextPath = "/"
fileLogEnabled = false
integrationTestTask = 'integrationTest'
}
Task prepareAppServerForIntegrationTests = project.tasks.create('prepareAppServerForIntegrationTests') {
group = 'Verification'
description = 'Prepares the app server for integration tests'
doFirst {
project.gretty {
httpPort = -1
}
}
}
project.tasks.matching { it.name == "appBeforeIntegrationTest" }.all { task ->
task.dependsOn prepareAppServerForIntegrationTests
}
project.tasks.matching { it.name == "integrationTest" }.all {
task -> task.doFirst {
def gretty = project.gretty
String host = project.gretty.host ?: 'localhost'
boolean isHttps = gretty.httpsEnabled
Integer httpPort = integrationTest.systemProperties['gretty.httpPort']
Integer httpsPort = integrationTest.systemProperties['gretty.httpsPort']
int port = isHttps ? httpsPort : httpPort
String contextPath = project.gretty.contextPath
String httpBaseUrl = "http://${host}:${httpPort}${contextPath}"
String httpsBaseUrl = "https://${host}:${httpsPort}${contextPath}"
String baseUrl = isHttps ? httpsBaseUrl : httpBaseUrl
integrationTest.systemProperty 'app.port', port
integrationTest.systemProperty 'app.httpPort', httpPort
integrationTest.systemProperty 'app.httpsPort', httpsPort
integrationTest.systemProperty 'app.baseURI', baseUrl
integrationTest.systemProperty 'app.httpBaseURI', httpBaseUrl
integrationTest.systemProperty 'app.httpsBaseURI', httpsBaseUrl
}
}

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servlet/java-configuration/max-sessions/gradle/wrapper/gradle-wrapper.jar vendored Normal file
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servlet/java-configuration/max-sessions/gradle/wrapper/gradle-wrapper.properties vendored Normal file
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

183
servlet/java-configuration/max-sessions/gradlew vendored Executable file
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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# 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
#
# https://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.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
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"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
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
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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servlet/java-configuration/max-sessions/gradlew.bat vendored Normal file
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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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servlet/java-configuration/max-sessions/settings.gradle Normal file
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75
servlet/java-configuration/max-sessions/src/integTest/java/example/MaxSessionsITests.java Normal file
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/*
* Copyright 2002-2018 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import example.pages.HomePage;
import example.pages.LoginPage;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.htmlunit.HtmlUnitDriver;
/**
* Test the Hello World application.
*
* @author Rob Winch
*/
public class MaxSessionsITests {
private WebDriver user1;
private WebDriver user2;
private int port;
@BeforeEach
void setup() {
this.port = Integer.parseInt(System.getProperty("app.httpPort"));
this.user1 = new HtmlUnitDriver();
this.user2 = new HtmlUnitDriver();
}
@AfterEach
void tearDown() {
this.user1.quit();
this.user2.quit();
}
@Test
void authenticateTwiceTerminatesFirstSession() {
// @formatter:off
HomePage user1HomePage = HomePage.to(this.user1, this.port)
.loginForm()
.username("user")
.password("password")
.submit();
HomePage user2HomePage = HomePage.to(this.user2, this.port)
.loginForm()
.username("user")
.password("password")
.submit();
// @formatter:on
user2HomePage.assertAt();
LoginPage user1SessionEnded = HomePage.to(this.user1, this.port);
user1SessionEnded.assertAt();
}
}

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servlet/java-configuration/max-sessions/src/integTest/java/example/pages/HomePage.java Normal file
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/*
* Copyright 2002-2018 the original author or authors.
*
* 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
*
* https://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.
*/
package example.pages;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.FindBy;
import org.openqa.selenium.support.PageFactory;
import static org.assertj.core.api.Assertions.assertThat;
/**
* The home page.
*
* @author Michael Simons
*/
public class HomePage {
private final WebDriver webDriver;
@FindBy(css = "p")
private WebElement message;
@FindBy(css = "input[type=submit]")
private WebElement logoutButton;
public static LoginPage to(WebDriver driver, int port) {
driver.get("http://localhost:" + port + "/");
return PageFactory.initElements(driver, LoginPage.class);
}
public HomePage(WebDriver webDriver) {
this.webDriver = webDriver;
}
public Content assertAt() {
assertThat(this.webDriver.getTitle()).isEqualTo("Hello Security!");
return PageFactory.initElements(this.webDriver, Content.class);
}
public LoginPage logout() {
this.logoutButton.submit();
return PageFactory.initElements(this.webDriver, LoginPage.class);
}
public static class Content {
@FindBy(css = "p")
private WebElement message;
public Content andTheUserNameIsDisplayed() {
assertThat(this.message.getText()).isEqualTo("Hello user");
return this;
}
}
}

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servlet/java-configuration/max-sessions/src/integTest/java/example/pages/LoginPage.java Normal file
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/*
* Copyright 2002-2018 the original author or authors.
*
* 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
*
* https://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.
*/
package example.pages;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.FindBy;
import org.openqa.selenium.support.PageFactory;
import static org.assertj.core.api.Assertions.assertThat;
/**
* The log in page.
*
* @author Michael Simons
*/
public class LoginPage {
private final WebDriver webDriver;
private final LoginForm loginForm;
public LoginPage(WebDriver webDriver) {
this.webDriver = webDriver;
this.loginForm = PageFactory.initElements(this.webDriver, LoginForm.class);
}
public LoginPage assertAt() {
assertThat(this.webDriver.getTitle()).isEqualTo("Please sign in");
return this;
}
public LoginForm loginForm() {
return this.loginForm;
}
public static class LoginForm {
private WebDriver webDriver;
private WebElement username;
private WebElement password;
@FindBy(css = "button[type=submit]")
private WebElement submit;
public LoginForm(WebDriver webDriver) {
this.webDriver = webDriver;
}
public LoginForm username(String username) {
this.username.sendKeys(username);
return this;
}
public LoginForm password(String password) {
this.password.sendKeys(password);
return this;
}
public HomePage submit() {
this.submit.click();
return PageFactory.initElements(this.webDriver, HomePage.class);
}
}
}

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servlet/java-configuration/max-sessions/src/main/java/example/ApplicationConfiguration.java Normal file
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/*
* Copyright 2020 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
@Configuration
@ComponentScan
public class ApplicationConfiguration {
}

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servlet/java-configuration/max-sessions/src/main/java/example/IndexController.java Normal file
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/*
* Copyright 2002-2016 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
/**
* Controller for "/".
*
* @author Rob WInch
*/
@Controller
public class IndexController {
@GetMapping("/")
public String index() {
return "index";
}
}

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servlet/java-configuration/max-sessions/src/main/java/example/MvcWebApplicationInitializer.java Normal file
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/*
* Copyright 2020 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import javax.servlet.Filter;
import org.springframework.web.filter.HiddenHttpMethodFilter;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
public class MvcWebApplicationInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
@Override
protected Class<?>[] getRootConfigClasses() {
return null;
}
@Override
protected Class<?>[] getServletConfigClasses() {
return new Class[] { ApplicationConfiguration.class };
}
@Override
protected String[] getServletMappings() {
return new String[] { "/" };
}
@Override
protected Filter[] getServletFilters() {
return new Filter[] { new HiddenHttpMethodFilter() };
}
}

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servlet/java-configuration/max-sessions/src/main/java/example/SecurityConfiguration.java Normal file
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/*
* Copyright 2020 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import static org.springframework.security.config.Customizer.withDefaults;
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
// @formatter:off
@Bean
public UserDetailsService userDetailsService() {
UserDetails user = User.withDefaultPasswordEncoder()
.username("user")
.password("password")
.roles("USER")
.build();
return new InMemoryUserDetailsManager(user);
}
// @formatter:on
// @formatter:off
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests((requests) -> requests
.anyRequest().authenticated()
)
.formLogin(withDefaults())
.sessionManagement((sessions) -> sessions
.sessionConcurrency((concurrency) -> concurrency
.maximumSessions(1)
.expiredUrl("/login?expired")
)
);
}
// @formatter:on
}

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servlet/java-configuration/max-sessions/src/main/java/example/SecurityWebApplicationInitializer.java Normal file
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/*
* Copyright 2020 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
import org.springframework.security.web.session.HttpSessionEventPublisher;
/**
* We customize {@link AbstractSecurityWebApplicationInitializer} to enable the
* {@link HttpSessionEventPublisher}.
*
* @author Rob Winch
*/
public class SecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {
@Override
protected boolean enableHttpSessionEventPublisher() {
return true;
}
}

79
servlet/java-configuration/max-sessions/src/main/java/example/WebMvcConfiguration.java Normal file
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@ -0,0 +1,79 @@
/*
* Copyright 2020 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import org.thymeleaf.spring5.ISpringTemplateEngine;
import org.thymeleaf.spring5.SpringTemplateEngine;
import org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring5.view.ThymeleafViewResolver;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ITemplateResolver;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@EnableWebMvc
@Configuration
public class WebMvcConfiguration implements WebMvcConfigurer {
@Override
public void addViewControllers(ViewControllerRegistry registry) {
registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
// @formatter:off
registry.addResourceHandler("/resources/**")
.addResourceLocations("classpath:/resources/")
.setCachePeriod(31556926);
// @formatter:on
registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
}
@Bean
public ViewResolver viewResolver(ISpringTemplateEngine templateEngine) {
ThymeleafViewResolver resolver = new ThymeleafViewResolver();
resolver.setTemplateEngine(templateEngine);
resolver.setCharacterEncoding("UTF-8");
return resolver;
}
@Bean
public SpringTemplateEngine templateEngine(ITemplateResolver templateResolver) {
SpringTemplateEngine engine = new SpringTemplateEngine();
engine.setEnableSpringELCompiler(true);
engine.setTemplateResolver(templateResolver);
return engine;
}
@Bean
public SpringResourceTemplateResolver templateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setPrefix("classpath:/templates/");
resolver.setSuffix(".html");
resolver.setTemplateMode(TemplateMode.HTML);
return resolver;
}
}

9
servlet/java-configuration/max-sessions/src/main/resources/templates/index.html Normal file
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@ -0,0 +1,9 @@
<html xmlns:th="https://www.thymeleaf.org">
<head>
<title>Hello Security!</title>
</head>
<body>
<h1>Hello Security!</h1>
<a id="logout" th:href="@{/logout}">Log Out</a>
</body>
</html>

68
servlet/java-configuration/max-sessions/src/test/java/example/MaxSessionTests.java Normal file
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@ -0,0 +1,68 @@
/*
* Copyright 2020 the original author or authors.
*
* 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
*
* https://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.
*/
package example;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.mock.web.MockHttpSession;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated;
import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
@ExtendWith(SpringExtension.class)
@SpringJUnitWebConfig(classes = SecurityConfiguration.class)
public class MaxSessionTests {
@Test
void run(WebApplicationContext context) throws Exception {
// @formatter:off
MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context)
.apply(springSecurity())
.build();
MvcResult mvcResult = mockMvc.perform(formLogin())
.andExpect(authenticated())
.andReturn();
// @formatter:on
MockHttpSession user1Session = (MockHttpSession) mvcResult.getRequest().getSession();
// @formatter:off
mockMvc.perform(get("/").session(user1Session))
.andExpect(authenticated());
// @formatter:on
mockMvc.perform(formLogin()).andExpect(authenticated());
// @formatter:off
// session is terminated by user2
mockMvc.perform(get("/").session(user1Session))
.andExpect(unauthenticated());
// @formatter:on
}
}

1
settings.gradle
View File

@ -28,6 +28,7 @@ include ":reactive:webflux:java:oauth2:webclient"
include ":reactive:webflux:kotlin:hello-security" include ":reactive:webflux:kotlin:hello-security"
include ":servlet:java-configuration:hello-security" include ":servlet:java-configuration:hello-security"
include ":servlet:java-configuration:hello-security-explicit" include ":servlet:java-configuration:hello-security-explicit"
include ":servlet:java-configuration:max-sessions"
include ":servlet:spring-boot:java:hello" include ":servlet:spring-boot:java:hello"
include ":servlet:spring-boot:java:hello-security" include ":servlet:spring-boot:java:hello-security"
include ":servlet:spring-boot:java:hello-security-explicit" include ":servlet:spring-boot:java:hello-security-explicit"