Spring LDAP
Since Camel 2.11
Only producer is supported
The Spring LDAP component provides a Camel wrapper for Spring LDAP.
Maven users will need to add the following dependency to their pom.xml
for this component:
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-spring-ldap</artifactId>
<version>x.x.x</version>
<!-- use the same version as your Camel core version -->
</dependency>
URI format
spring-ldap:springLdapTemplate[?options]
Where springLdapTemplate is the name of the Spring LDAP Template bean. In this bean, you configure the URL and the credentials for your LDAP access.
Options
The Spring LDAP component supports 2 options, which are listed below.
Name | Description | Default | Type |
---|---|---|---|
lazyStartProducer (producer) |
Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel’s routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing. |
false |
boolean |
autowiredEnabled (advanced) |
Whether autowiring is enabled. This is used for automatic autowiring options (the option must be marked as autowired) by looking up in the registry to find if there is a single instance of matching type, which then gets configured on the component. This can be used for automatic configuring JDBC data sources, JMS connection factories, AWS Clients, etc. |
true |
boolean |
The Spring LDAP endpoint is configured using URI syntax:
spring-ldap:templateName
with the following path and query parameters:
Path Parameters (1 parameters):
Name | Description | Default | Type |
---|---|---|---|
templateName |
Required Name of the Spring LDAP Template bean |
String |
Query Parameters (3 parameters):
Name | Description | Default | Type |
---|---|---|---|
lazyStartProducer (producer) |
Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel’s routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing. |
false |
boolean |
operation (producer) |
Required The LDAP operation to be performed. There are 6 enums and the value can be one of: SEARCH, BIND, UNBIND, AUTHENTICATE, MODIFY_ATTRIBUTES, FUNCTION_DRIVEN |
LdapOperation |
|
scope (producer) |
The scope of the search operation. There are 3 enums and the value can be one of: object, onelevel, subtree |
subtree |
String |
Usage
The component supports producer endpoint only. An attempt to create a
consumer endpoint will result in an UnsupportedOperationException
.
The body of the message must be a map (an instance of java.util.Map
).
Unless a base DN is specified by in the configuration of your ContextSource,
this map must contain at least an entry with the key dn
(not needed for function_driven operation) that
specifies the root node for the LDAP operation to be performed. Other
entries of the map are operation-specific (see below).
The body of the message remains unchanged for the bind
and unbind
operations. For the search
and function_driven
operations, the body is set to the result of
the search, see
http://static.springsource.org/spring-ldap/site/apidocs/org/springframework/ldap/core/LdapTemplate.html#search%28java.lang.String,%20java.lang.String,%20int,%20org.springframework.ldap.core.AttributesMapper%29.
Search
The message body must have an entry with the key filter
. The value
must be a String
representing a valid LDAP filter, see
http://en.wikipedia.org/wiki/Lightweight_Directory_Access_Protocol#Search_and_Compare.
Bind
The message body must have an entry with the key attributes
. The
value must be an instance of
javax.naming.directory.Attributes
This entry specifies the LDAP node to be created.
Authenticate
The message body must have entries with the keys filter
and password
. The
values must be an instance of String
representing a valid LDAP filter and a user password, respectively.
Modify Attributes
The message body must have an entry with the key modificationItems
. The
value must be an instance of any array of type
javax.naming.directory.ModificationItem
Function-Driven
The message body must have entries with the keys function
and request
. The function
value must be of type java.util.function.BiFunction<L, Q, S>
. The L
type parameter must be of type org.springframework.ldap.core.LdapOperations
. The request
value must be the same type as the Q
type parameter in the function
and it must encapsulate the parameters expected by the LdapTemplate method being invoked within the function
. The S
type parameter represents the response type as returned by the LdapTemplate method being invoked.
This operation allows dynamic invocation of LdapTemplate methods that are not covered by the operations mentioned above.
Key definitions
In order to avoid spelling errors, the following constants are defined
in org.apache.camel.springldap.SpringLdapProducer
:
-
public static final String DN = "dn"
-
public static final String FILTER = "filter"
-
public static final String ATTRIBUTES = "attributes"
-
public static final String PASSWORD = "password";
-
public static final String MODIFICATION_ITEMS = "modificationItems";
-
public static final String FUNCTION = "function";
-
public static final String REQUEST = "request";
Spring Boot Auto-Configuration
When using spring-ldap with Spring Boot make sure to use the following Maven dependency to have support for auto configuration:
<dependency>
<groupId>org.apache.camel.springboot</groupId>
<artifactId>camel-spring-ldap-starter</artifactId>
<version>x.x.x</version>
<!-- use the same version as your Camel core version -->
</dependency>
The component supports 3 options, which are listed below.
Name | Description | Default | Type |
---|---|---|---|
camel.component.spring-ldap.autowired-enabled |
Whether autowiring is enabled. This is used for automatic autowiring options (the option must be marked as autowired) by looking up in the registry to find if there is a single instance of matching type, which then gets configured on the component. This can be used for automatic configuring JDBC data sources, JMS connection factories, AWS Clients, etc. |
true |
Boolean |
camel.component.spring-ldap.enabled |
Whether to enable auto configuration of the spring-ldap component. This is enabled by default. |
Boolean |
|
camel.component.spring-ldap.lazy-start-producer |
Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel’s routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing. |
false |
Boolean |