WORKERS AHEAD!
You are viewing the development documentation for the Apereo CAS server. The functionality presented here is not officially released yet. This is a work in progress and will be continually updated as development moves forward. You are most encouraged to test the changes presented.
Configure Service Expiration Policy
An application registered with CAS may be assigned an optional expiration policy that controls the lifetime of the registration. Once the service is deemed expired, it will automatically be disabled or removed from the CAS registry and relevant contacts defined and assigned to the service will be notified via email or text messages.
The following settings and properties are available from the CAS configuration catalog:
cas.service-registry.mail.attribute-name=
Principal attribute names that indicates the destination email address for this message. The attributes must already be resolved and available to the CAS principal. When multiple attributes are specified, each attribute is then examined against the available CAS principal to locate the email address value, which may result in multiple emails being sent. This setting supports the Spring Expression Language.
|
cas.service-registry.mail.from=
Email from address.
|
cas.service-registry.mail.subject=
Email subject line. The subject can either be defined verbaitm, or it may point to a message key in the language bundle using the syntax#{subject-language-key} . This key should point to a valid message defined in the appropriate language bundle that is then picked up via the active locale. In case where the language code cannot resolve the real subject, a default subject value would be used.
This setting supports the Spring Expression Language.
|
cas.service-registry.sms.attribute-name=
Principal attribute names that indicates the destination phone number for this SMS message. The attribute must already be resolved and available to the CAS principal. This setting supports the Spring Expression Language.
|
cas.service-registry.sms.from=
The from address for the message.
|
cas.service-registry.sms.text=
The body of the SMS message.
|
cas.service-registry.mail.bcc=
Email BCC address, if any.
|
cas.service-registry.mail.cc=
Email CC address, if any.
|
cas.service-registry.mail.html=false
Indicate whether the message body should be evaluated as HTML text. The application of this setting depends on the email provider implementation and may not be fully supported everywhere. This is typically relevant for the default
|
cas.service-registry.mail.priority=1
Set the priority (
|
cas.service-registry.mail.reply-to=
Email Reply-To address, if any.
|
cas.service-registry.mail.text=
Email message body. Could be plain text or a reference to an external file that would serve as a template. If specified as a path to an external file with an extension.gtemplate , then the email message body would be processed using the Groovy template engine. The template engine uses JSP style <% %> script and <%= %> expression syntax or GString style expressions. The variable out is bound to the writer that the template is being written to. If using plain text, the contents are processed for string subtitution candidates using named variables. For example, you may refer to an expected url variable in the email text via ${url} , or use ${token} to locate the token variable. In certain cases, additional parameters are passed to the email body processor that might include authentication and/or principal attributes, the available locale, client http information, etc.
|
cas.service-registry.mail.validate-addresses=false
Set whether to validate all addresses which get passed to this helper. The application of this setting depends on the email provider implementation and may not be fully supported everywhere. This is typically relevant for the default
|
The following settings may also need to be defined to describe the mail server settings:
spring.mail.default-encoding=UTF-8
|
spring.mail.host=
|
spring.mail.jndi-name=
Session JNDI name. When set, takes precedence over other Session settings. How can I configure this property?
|
spring.mail.password=
|
spring.mail.port=
|
spring.mail.properties=
|
spring.mail.protocol=smtp
|
spring.mail.ssl.bundle=
SSL bundle name. If set, 'mail.(protocol).ssl.socketFactory' property is set to an SSLSocketFactory obtained from the corresponding SSL bundle. Note that the STARTTLS command can use the corresponding SSLSocketFactory, even if the 'mail.(protocol).ssl.enable' property is not set. How can I configure this property?
|
spring.mail.ssl.enabled=false
Whether to enable SSL support. If enabled, 'mail.(protocol).ssl.enable' property is set to 'true'. How can I configure this property?
|
spring.mail.test-connection=false
|
spring.mail.username=
|
Configuration Metadata
The collection of configuration properties listed in this section are automatically generated from the CAS source and components that contain the actual field definitions, types, descriptions, modules, etc. This metadata may not always be 100% accurate, or could be lacking details and sufficient explanations.
Be Selective
This section is meant as a guide only. Do NOT copy/paste the entire collection of settings into your CAS configuration; rather pick only the properties that you need. Do NOT enable settings unless you are certain of their purpose and do NOT copy settings into your configuration only to keep them as reference. All these ideas lead to upgrade headaches, maintenance nightmares and premature aging.
YAGNI
Note that for nearly ALL use cases, declaring and configuring properties listed here is sufficient. You should NOT have to explicitly massage a CAS XML/Java/etc configuration file to design an authentication handler, create attribute release policies, etc. CAS at runtime will auto-configure all required changes for you. If you are unsure about the meaning of a given CAS setting, do NOT turn it on without hesitation. Review the codebase or better yet, ask questions to clarify the intended behavior.
Naming Convention
Property names can be specified in very relaxed terms. For instance cas.someProperty
, cas.some-property
, cas.some_property
are all valid names. While all
forms are accepted by CAS, there are certain components (in CAS and other frameworks used) whose activation at runtime is conditional on a property value, where
this property is required to have been specified in CAS configuration using kebab case. This is both true for properties that are owned by CAS as well as those
that might be presented to the system via an external library or framework such as Spring Boot, etc.
When possible, properties should be stored in lower-case kebab format, such as cas.property-name=value
.
The only possible exception to this rule is when naming actuator endpoints; The name of the
actuator endpoints (i.e. ssoSessions
) MUST remain in camelCase mode.
Settings and properties that are controlled by the CAS platform directly always begin with the prefix cas
. All other settings are controlled and provided
to CAS via other underlying frameworks and may have their own schemas and syntax. BE CAREFUL with
the distinction. Unrecognized properties are rejected by CAS and/or frameworks upon which CAS depends. This means if you somehow misspell a property definition
or fail to adhere to the dot-notation syntax and such, your setting is entirely refused by CAS and likely the feature it controls will never be activated in the
way you intend.
Validation
Configuration properties are automatically validated on CAS startup to report issues with configuration binding, specially if defined CAS settings cannot be recognized or validated by the configuration schema. Additional validation processes are also handled via Configuration Metadata and property migrations applied automatically on startup by Spring Boot and family.
Indexed Settings
CAS settings able to accept multiple values are typically documented with an index, such as cas.some.setting[0]=value
. The index [0]
is meant to be
incremented by the adopter to allow for distinct multiple configuration blocks.
A sample JSON file follows:
1
2
3
4
5
6
7
8
9
10
11
12
13
{
"@class" : "org.apereo.cas.services.CasRegisteredService",
"serviceId" : "^https://.+",
"name" : "sample service",
"id" : 100,
"expirationPolicy": {
"@class": "org.apereo.cas.services.DefaultRegisteredServiceExpirationPolicy",
"deleteWhenExpired": true,
"notifyWhenDeleted": false,
"notifyWhenExpired": false,
"expirationDate": "2017-10-05"
}
}
The following settings are available by default for expiration policies:
Field | Description |
---|---|
expirationDate |
The date on which the registration record is deemed expired. The expiration date may be specified in 2011-12-03T10:15:30 , 09/24/1980 04:30 PM , 09/24/2014 6:30 AM , 09/24/2013 18:45 , 09/24/2017 or 2017-10-25 formats. |
deleteWhenExpired |
When true , removes the application from the CAS service registry if and when expired. Otherwise the application record will be marked as disabled. |
notifyWhenDeleted |
Notifies contacts of the application via email or text, assuming valid contacts with email addresses or phone numbers are defined and CAS is configured to send email messages or SMS notifications. The notification is only sent if the application is expired and is about to be deleted from the registry. |
notifyWhenExpired |
Notifies contacts of the application via email or text, assuming valid contacts with email addresses or phone numbers are defined and CAS is configured to send email messages or SMS notifications. The notification is only sent if the application is expired. |