Fix broken documentation links

See: #1447
This commit is contained in:
Vedran Pavic
2019-06-09 10:52:45 +02:00
parent 4ec6a9a08b
commit e359468abc
13 changed files with 50 additions and 205 deletions

View File

@@ -65,7 +65,7 @@ For example, our sample application includes the location and access type of the
====
[source,java,indent=0]
----
include::{samples-dir}boot/findbyusername/src/main/java/sample/session/SessionDetails.java[tags=class]
include::{samples-dir}spring-session-sample-boot-findbyusername/src/main/java/sample/session/SessionDetails.java[tags=class]
----
====
@@ -74,7 +74,7 @@ We then inject that information into the session on each HTTP request using a `S
====
[source,java,indent=0]
----
include::{samples-dir}boot/findbyusername/src/main/java/sample/session/SessionDetailsFilter.java[tags=dofilterinternal]
include::{samples-dir}spring-session-sample-boot-findbyusername/src/main/java/sample/session/SessionDetailsFilter.java[tags=dofilterinternal]
----
====
@@ -94,7 +94,7 @@ The following example shows how to do so:
====
[source,java,indent=0]
----
include::{samples-dir}boot/findbyusername/src/main/java/sample/mvc/IndexController.java[tags=findbyusername]
include::{samples-dir}spring-session-sample-boot-findbyusername/src/main/java/sample/mvc/IndexController.java[tags=findbyusername]
----
====

View File

@@ -40,7 +40,7 @@ The following example shows how to do so:
.src/main/java/samples/config/WebSocketConfig.java
[source,java]
----
include::{samples-dir}boot/websocket/src/main/java/sample/config/WebSocketConfig.java[tags=class]
include::{samples-dir}spring-session-sample-boot-websocket/src/main/java/sample/config/WebSocketConfig.java[tags=class]
----
To hook in the Spring Session support we only need to change two things:

View File

@@ -1,151 +0,0 @@
= Spring Session - Grails
Eric Helgeson
:toc:
This guide describes how to use Spring Session to transparently leverage Redis to back a web application's `HttpSession` when you use Grails 3.1
NOTE: Grails 3.1 is based off spring boot 1.3, so much of the advanced configuration and options can be found in the Boot docs as well.
NOTE: You can find the completed guid in the <<grails3-sample, Grails 3 sample application>>.
== Updating Dependencies
Before you use Spring Session, you must update your dependencies.
We assume you are working with a working Grails 3.1 web profile.
You must add the following dependencies:
====
.build.gradle
[source,groovy]
[subs="verbatim,attributes"]
----
dependencies {
compile 'org.springframework.boot:spring-boot-starter-redis'
compile 'org.springframework.session:spring-session:{spring-session-version}'
}
----
====
ifeval::["{version-snapshot}" == "true"]
Since we use a SNAPSHOT version, we need to ensure to add the Spring Snapshot Maven Repository.
You must have the following in your build.gradle:
====
.build.gradle
[source,groovy]
----
repositories {
maven {
url 'https://repo.spring.io/libs-snapshot'
}
}
----
====
endif::[]
ifeval::["{version-milestone}" == "true"]
Since we use a Milestone version, we need to add the Spring Milestone Maven Repository.
You must have the following in your build.gradle:
====
.build.gradle
[source,groovy]
----
repositories {
maven {
url 'https://repo.spring.io/libs-milestone'
}
}
----
====
endif::[]
[[grails3-redis-configuration]]
== Configuring the Redis Connection
Spring Boot automatically creates a `RedisConnectionFactory` that connects Spring Session to a Redis Server on localhost on port 6379 (default port).
In a production environment you need to ensure to update your configuration to point to your Redis server.
For example, you can include the following in your application.yml:
====
.grails-app/conf/application.yml
[source,yml]
----
spring:
redis:
host: localhost
password: secret
port: 6397
----
====
For more information, see the https://docs.spring.io/spring-boot/docs/{spring-boot-version}/reference/htmlsingle/#boot-features-connecting-to-redis[Connecting to Redis] portion of the Spring Boot documentation.
[[grails3-sample]]
== Grails 3 Sample Application
The Grails 3 Sample Application demonstrates how to use Spring Session to transparently leverage Redis to back a web application's `HttpSession` when using Grails.
[[grails3-running]]
=== Running the Grails 3 Sample Application
You can run the sample by obtaining the {download-url}[source code] and invoking the following command:
----
$ ./gradlew :spring-session-sample-misc-grails3:bootRun
----
NOTE:For the sample to work, you must https://redis.io/download[install Redis 2.8+] on localhost and run it with the default port (6379).
Alternatively, you can update the `RedisConnectionFactory` to point to a Redis server.
Another option is to use https://www.docker.com/[Docker] to run Redis on localhost.
See https://hub.docker.com/_/redis/[Docker Redis repository] for detailed instructions.
You should now be able to access the application at http://localhost:8080/test/index
[[grails3-explore]]
=== Exploring the `security` Sample Application
You can now try using the application. Enter the following to log in:
* *Username* _user_
* *Password* _password_
Now click the *Login* button.
You should now see a message indicating that your are logged in with the user entered previously.
The user's information is stored in Redis rather than Tomcat's `HttpSession` implementation.
[[grails3-how]]
=== How Does It Work?
Instead of using Tomcat's `HttpSession`, we persist the values in Redis.
Spring Session replaces the `HttpSession` with an implementation that is backed by Redis.
When Spring Security's `SecurityContextPersistenceFilter` saves the `SecurityContext` to the `HttpSession`, it is then persisted into Redis.
When a new `HttpSession` is created, Spring Session creates a cookie named `SESSION` in your browser.
That cookie contains the ID of your session.
You can view the cookies (with https://developers.google.com/web/tools/chrome-devtools/manage-data/cookies[Chrome] or https://developer.mozilla.org/en-US/docs/Tools/Storage_Inspector[Firefox]).
You can remove the session by using redis-cli.
For example, on a Linux based system you can type the following:
====
----
$ redis-cli keys '*' | xargs redis-cli del
----
====
TIP: The Redis documentation has instructions for https://redis.io/topics/quickstart[installing redis-cli].
Alternatively, you can also delete the explicit key.
To do so, enter the following into your terminal, being sure to replace `7e8383a4-082c-4ffe-a4bc-c40fd3363c5e` with the value of your `SESSION` cookie:
====
----
$ redis-cli del spring:session:sessions:7e8383a4-082c-4ffe-a4bc-c40fd3363c5e
----
====
Now you can visit the application at http://localhost:8080/test/index and see that we are no longer authenticated.
NOTE: Spring Session does not work with Grails flash scope without additional work.
See https://stackoverflow.com/a/43311427 for an explanation.

View File

@@ -18,7 +18,7 @@ The following example shows how to customize Spring Session's cookie:
====
[source,java]
----
include::{samples-dir}javaconfig/custom-cookie/src/main/java/sample/Config.java[tags=cookie-serializer]
include::{samples-dir}spring-session-sample-javaconfig-custom-cookie/src/main/java/sample/Config.java[tags=cookie-serializer]
----
<1> We customize the name of the cookie to be `JSESSIONID`.

View File

@@ -109,7 +109,7 @@ The following listing shows how to do so:
.src/main/java/sample/SecurityInitializer.java
[source,java]
----
include::{samples-dir}javaconfig/hazelcast/src/main/java/sample/SecurityInitializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SecurityInitializer.java[tags=class]
----
====
@@ -123,7 +123,7 @@ The following example shows how to do so:
.src/main/java/sample/Initializer.java
[source,java]
----
include::{samples-dir}javaconfig/hazelcast/src/main/java/sample/Initializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-hazelcast/src/main/java/sample/Initializer.java[tags=class]
----
====

View File

@@ -83,7 +83,7 @@ To do so, add the following Spring Configuration:
====
[source,java]
----
include::{samples-dir}javaconfig/jdbc/src/main/java/sample/Config.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-jdbc/src/main/java/sample/Config.java[tags=class]
----
<1> The `@EnableJdbcHttpSession` annotation creates a Spring Bean with the name of `springSessionRepositoryFilter`.
@@ -111,7 +111,7 @@ The following example shows how to do so:
.src/main/java/sample/Initializer.java
[source,java]
----
include::{samples-dir}javaconfig/jdbc/src/main/java/sample/Initializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-jdbc/src/main/java/sample/Initializer.java[tags=class]
----
NOTE: The name of our class (Initializer) does not matter.
@@ -158,7 +158,7 @@ We interact with the standard `HttpSession` in the `SessionServlet` shown in the
.src/main/java/sample/SessionServlet.java
[source,java]
----
include::{samples-dir}javaconfig/jdbc/src/main/java/sample/SessionServlet.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-jdbc/src/main/java/sample/SessionServlet.java[tags=class]
----
====

View File

@@ -88,7 +88,7 @@ To do so, add the following Spring Configuration:
====
[source,java]
----
include::{samples-dir}javaconfig/redis/src/main/java/sample/Config.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-redis/src/main/java/sample/Config.java[tags=class]
----
<1> The `@EnableRedisHttpSession` annotation creates a Spring Bean with the name of `springSessionRepositoryFilter` that implements `Filter`.
@@ -113,7 +113,7 @@ The following shows an example:
.src/main/java/sample/Initializer.java
[source,java]
----
include::{samples-dir}javaconfig/redis/src/main/java/sample/Initializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-redis/src/main/java/sample/Initializer.java[tags=class]
----
@@ -164,7 +164,7 @@ We interact with the standard `HttpSession` in the `SessionServlet` shown in the
.src/main/java/sample/SessionServlet.java
[source,java]
----
include::{samples-dir}javaconfig/redis/src/main/java/sample/SessionServlet.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-redis/src/main/java/sample/SessionServlet.java[tags=class]
----
====

View File

@@ -88,7 +88,7 @@ To do so, add the following Spring Configuration:
====
[source,java]
----
include::{samples-dir}javaconfig/rest/src/main/java/sample/HttpSessionConfig.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-rest/src/main/java/sample/HttpSessionConfig.java[tags=class]
----
<1> The `@EnableRedisHttpSession` annotation creates a Spring bean named `springSessionRepositoryFilter` that implements `Filter`.
@@ -112,7 +112,7 @@ We provide the configuration in our Spring `MvcInitializer`, as the following ex
.src/main/java/sample/mvc/MvcInitializer.java
[source,java,indent=0]
----
include::{samples-dir}javaconfig/rest/src/main/java/sample/mvc/MvcInitializer.java[tags=config]
include::{samples-dir}spring-session-sample-javaconfig-rest/src/main/java/sample/mvc/MvcInitializer.java[tags=config]
----
====
@@ -123,7 +123,7 @@ Fortunately, Spring Session provides a utility class named `AbstractHttpSessionA
.src/main/java/sample/Initializer.java
[source,java]
----
include::{samples-dir}javaconfig/rest/src/main/java/sample/Initializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-rest/src/main/java/sample/Initializer.java[tags=class]
----
====

View File

@@ -86,7 +86,7 @@ To do so, add the following Spring Configuration:
====
[source,java]
----
include::{samples-dir}javaconfig/security/src/main/java/sample/Config.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-security/src/main/java/sample/Config.java[tags=class]
----
<1> The `@EnableRedisHttpSession` annotation creates a Spring bean with the name of `springSessionRepositoryFilter` that implements `Filter`.
@@ -110,7 +110,7 @@ The following example shows how to do so:
.src/main/java/sample/SecurityInitializer.java
[source,java]
----
include::{samples-dir}javaconfig/security/src/main/java/sample/SecurityInitializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-security/src/main/java/sample/SecurityInitializer.java[tags=class]
----
====
@@ -124,7 +124,7 @@ The following example shows how to do so:
.src/main/java/sample/Initializer.java
[source,java]
----
include::{samples-dir}javaconfig/security/src/main/java/sample/Initializer.java[tags=class]
include::{samples-dir}spring-session-sample-javaconfig-security/src/main/java/sample/Initializer.java[tags=class]
----
====

View File

@@ -84,7 +84,7 @@ The following listing shows how to add the following Spring Configuration:
.src/main/webapp/WEB-INF/spring/session.xml
[source,xml,indent=0]
----
include::{samples-dir}xml/jdbc/src/main/webapp/WEB-INF/spring/session.xml[tags=beans]
include::{samples-dir}spring-session-sample-xml-jdbc/src/main/webapp/WEB-INF/spring/session.xml[tags=beans]
----
<1> We use the combination of `<context:annotation-config/>` and `JdbcHttpSessionConfiguration` because Spring Session does not yet provide XML Namespace support (see https://github.com/spring-projects/spring-session/issues/104[gh-104]).
@@ -111,8 +111,8 @@ We do so with the following configuration:
.src/main/webapp/WEB-INF/web.xml
[source,xml,indent=0]
----
include::{samples-dir}xml/jdbc/src/main/webapp/WEB-INF/web.xml[tags=context-param]
include::{samples-dir}xml/jdbc/src/main/webapp/WEB-INF/web.xml[tags=listeners]
include::{samples-dir}spring-session-sample-xml-jdbc/src/main/webapp/WEB-INF/web.xml[tags=context-param]
include::{samples-dir}spring-session-sample-xml-jdbc/src/main/webapp/WEB-INF/web.xml[tags=listeners]
----
====
@@ -125,7 +125,7 @@ The following snippet performs this last step for us:
.src/main/webapp/WEB-INF/web.xml
[source,xml,indent=0]
----
include::{samples-dir}xml/jdbc/src/main/webapp/WEB-INF/web.xml[tags=springSessionRepositoryFilter]
include::{samples-dir}spring-session-sample-xml-jdbc/src/main/webapp/WEB-INF/web.xml[tags=springSessionRepositoryFilter]
----
====
@@ -168,7 +168,7 @@ We interact with the standard `HttpSession` in the following `SessionServlet`:
.src/main/java/sample/SessionServlet.java
[source,java]
----
include::{samples-dir}xml/jdbc/src/main/java/sample/SessionServlet.java[tags=class]
include::{samples-dir}spring-session-sample-xml-jdbc/src/main/java/sample/SessionServlet.java[tags=class]
----
====

View File

@@ -88,7 +88,7 @@ To do so, add the following Spring Configuration:
.src/main/webapp/WEB-INF/spring/session.xml
[source,xml,indent=0]
----
include::{samples-dir}xml/redis/src/main/webapp/WEB-INF/spring/session.xml[tags=beans]
include::{samples-dir}spring-session-sample-xml-redis/src/main/webapp/WEB-INF/spring/session.xml[tags=beans]
----
<1> We use the combination of `<context:annotation-config/>` and `RedisHttpSessionConfiguration` because Spring Session does not yet provide XML Namespace support (see https://github.com/spring-projects/spring-session/issues/104[gh-104]).
@@ -112,8 +112,8 @@ We can do so with the following configuration:
.src/main/webapp/WEB-INF/web.xml
[source,xml,indent=0]
----
include::{samples-dir}xml/redis/src/main/webapp/WEB-INF/web.xml[tags=context-param]
include::{samples-dir}xml/redis/src/main/webapp/WEB-INF/web.xml[tags=listeners]
include::{samples-dir}spring-session-sample-xml-redis/src/main/webapp/WEB-INF/web.xml[tags=context-param]
include::{samples-dir}spring-session-sample-xml-redis/src/main/webapp/WEB-INF/web.xml[tags=listeners]
----
====
@@ -126,7 +126,7 @@ The following snippet performs this last step for us:
.src/main/webapp/WEB-INF/web.xml
[source,xml,indent=0]
----
include::{samples-dir}xml/redis/src/main/webapp/WEB-INF/web.xml[tags=springSessionRepositoryFilter]
include::{samples-dir}spring-session-sample-xml-redis/src/main/webapp/WEB-INF/web.xml[tags=springSessionRepositoryFilter]
----
====
@@ -173,7 +173,7 @@ We interact with the standard `HttpSession` in the `SessionServlet` shown in the
.src/main/java/sample/SessionServlet.java
[source,java]
----
include::{samples-dir}xml/redis/src/main/java/sample/SessionServlet.java[tags=class]
include::{samples-dir}spring-session-sample-xml-redis/src/main/java/sample/SessionServlet.java[tags=class]
----
====