Configure a Node (XEP-0060 8.2)
-------------------------------
Key: VYSPER-153
URL: https://issues.apache.org/jira/browse/VYSPER-153
Project: VYSPER
Issue Type: Improvement
Components: XEP0060 PubSub
Reporter: Michael Jakl
Configuration of a node is a recommendet feature and is a four step procedure:
Client: Request configuration form
Server: Send form
Client: Send completed form
Server: Apply configuration and confirm it
Request:
Example 129. Owner requests configuration form
<iq type='get'
from='ham...@denmark.lit/elsinore'
to='pubsub.shakespeare.lit'
id='config1'>
<pubsub xmlns='http://jabber.org/protocol/pubsub#owner'>
<configure node='princely_musings'/>
</pubsub>
</iq>
Answer:
<iq type='result'
from='pubsub.shakespeare.lit'
to='ham...@denmark.lit/elsinore'
id='config1'>
<pubsub xmlns='http://jabber.org/protocol/pubsub#owner'>
<configure node='princely_musings'>
<x xmlns='jabber:x:data' type='form'>
<field var='FORM_TYPE' type='hidden'>
<value>http://jabber.org/protocol/pubsub#node_config</value>
</field>
<field var='pubsub#title' type='text-single'
label='A friendly name for the node'/>
<field var='pubsub#deliver_notifications' type='boolean'
label='Whether to deliver event notifications'>
<value>true</value>
</field>
<field var='pubsub#deliver_payloads' type='boolean'
label='Whether to deliver payloads with event notifications'>
<value>true</value>
</field>
<field var='pubsub#notify_config' type='boolean'
label='Notify subscribers when the node configuration changes'>
<value>0</value>
</field>
<field var='pubsub#notify_delete' type='boolean'
label='Notify subscribers when the node is deleted'>
<value>false</value>
</field>
<field var='pubsub#notify_retract' type='boolean'
label='Notify subscribers when items are removed from the node'>
<value>false</value>
</field>
<field var='pubsub#notify_sub' type='boolean'
label='Notify owners about new subscribers and unsubscribes'>
<value>0</value>
</field>
<field var='pubsub#persist_items' type='boolean'
label='Persist items to storage'>
<value>1</value>
</field>
<field var='pubsub#max_items' type='text-single'
label='Max # of items to persist'>
<value>10</value>
</field>
<field var='pubsub#subscribe' type='boolean'
label='Whether to allow subscriptions'>
<value>1</value>
</field>
<field var='pubsub#access_model' type='list-single'
label='Specify the subscriber model'>
<option><value>authorize</value></option>
<option><value>open</value></option>
<option><value>presence</value></option>
<option><value>roster</value></option>
<option><value>whitelist</value></option>
<value>open</value>
</field>
<field var='pubsub#roster_groups_allowed' type='list-multi'
label='Roster groups allowed to subscribe'>
<option><value>friends</value></option>
<option><value>courtiers</value></option>
<option><value>servants</value></option>
<option><value>enemies</value></option>
</field>
<field var='pubsub#publish_model' type='list-single'
label='Specify the publisher model'>
<option><value>publishers</value></option>
<option><value>subscribers</value></option>
<option><value>open</value></option>
<value>publishers</value>
</field>
<field var='pubsub#max_payload_size' type='text-single'
label='Max Payload size in bytes'>
<value>1028</value>
</field>
<field var='pubsub#send_last_published_item' type='list-single'
label='When to send the last published item'>
<option label='Never'><value>never</value></option>
<option label='When a new subscription is
processed'><value>on_sub</value></option>
<option label='When a new subscription is processed and whenever a
subscriber comes online'>
<value>on_sub_and_presence</value>
</option>
<value>never</value>
</field>
<field var='pubsub#presence_based_delivery' type='boolean'
label='Deliver notifications only to available users'>
<value>0</value>
</field>
<field var='pubsub#type' type='text-single'
label='Specify the type of payload data to be provided at this
node'>
<value>http://www.w3.org/2005/Atom</value>
</field>
<field var='pubsub#dataform_xslt' type='text-single'
label='Payload XSLT'/>
</x>
</configure>
</pubsub>
</iq>
Filled form:
<iq type='set'
from='ham...@denmark.lit/elsinore'
to='pubsub.shakespeare.lit'
id='config2'>
<pubsub xmlns='http://jabber.org/protocol/pubsub#owner'>
<configure node='princely_musings'>
<x xmlns='jabber:x:data' type='submit'>
<field var='FORM_TYPE' type='hidden'>
<value>http://jabber.org/protocol/pubsub#node_config</value>
</field>
<field var='pubsub#title'><value>Princely Musings (Atom)</value></field>
<field var='pubsub#deliver_notifications'><value>1</value></field>
<field var='pubsub#deliver_payloads'><value>1</value></field>
<field var='pubsub#persist_items'><value>1</value></field>
<field var='pubsub#max_items'><value>10</value></field>
<field var='pubsub#access_model'><value>roster</value></field>
<field var='pubsub#roster_groups_allowed'>
<value>friends</value>
<value>servants</value>
<value>courtiers</value>
</field>
<field var='pubsub#publish_model'><value>publishers</value></field>
<field
var='pubsub#send_last_published_item'><value>never</value></field>
<field var='pubsub#presence_based_delivery'><value>false</value></field>
<field var='pubsub#notify_config'><value>0</value></field>
<field var='pubsub#notify_delete'><value>0</value></field>
<field var='pubsub#notify_retract'><value>0</value></field>
<field var='pubsub#notify_sub'><value>0</value></field>
<field var='pubsub#max_payload_size'><value>1028</value></field>
<field
var='pubsub#type'><value>http://www.w3.org/2005/Atom</value></field>
<field var='pubsub#body_xslt'>
<value>http://jabxslt.jabberstudio.org/atom_body.xslt</value>
</field>
</x>
</configure>
</pubsub>
</iq>
or cancelling:
<iq type='set'
from='ham...@denmark.lit/elsinore'
to='pubsub.shakespeare.lit'
id='config2'>
<pubsub xmlns='http://jabber.org/protocol/pubsub#owner'>
<configure node='princely_musings'>
<x xmlns='jabber:x:data' type='cancel'/>
</configure>
</pubsub>
</iq>
Application and confirmation:
<iq type='result'
from='pubsub.shakespeare.lit'
to='ham...@denmark.lit/elsinore'
id='config2'/>
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