Software /
code /
prosody
File
spec/scansion/pubsub_preconditions.scs @ 12804:3eef052c72d8
mod_c2s: Advertise stanza size limit to clients
Should help clients avoid sending stanzas that will get their stream
killed. Custom namespace while ironing out the protocol.
My spoon is too big!
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 16 Mar 2021 18:17:05 +0100 |
parent | 11856:14a679588b7b |
child | 12966:7465d3c5679d |
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# Pubsub preconditions are enforced [Client] Romeo password: password jid: jqpcrbq2@localhost ----- Romeo connects Romeo sends: <iq id="67eb1f47-1e69-4cb3-91e2-4d5943e72d4c" type="set"> <pubsub xmlns="http://jabber.org/protocol/pubsub"> <publish node="http://jabber.org/protocol/tune"> <item id="current"> <tune xmlns="http://jabber.org/protocol/tune"/> </item> </publish> </pubsub> </iq> Romeo receives: <iq id="67eb1f47-1e69-4cb3-91e2-4d5943e72d4c" type="result"> <pubsub xmlns="http://jabber.org/protocol/pubsub"> <publish node="http://jabber.org/protocol/tune"> <item id="current"/> </publish> </pubsub> </iq> Romeo sends: <iq id="52d74a36-afb0-4028-87ed-b25b988b049e" type="get"> <pubsub xmlns="http://jabber.org/protocol/pubsub#owner"> <configure node="http://jabber.org/protocol/tune"/> </pubsub> </iq> Romeo receives: <iq id="52d74a36-afb0-4028-87ed-b25b988b049e" type="result"> <pubsub xmlns="http://jabber.org/protocol/pubsub#owner"> <configure node="http://jabber.org/protocol/tune"> <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" label="Title" type="text-single"/> <field var="pubsub#description" label="Description" type="text-single"/> <field var="pubsub#type" label="The type of node data, usually specified by the namespace of the payload (if any)" type="text-single"/> <field var="pubsub#max_items" label="Max # of items to persist" type="text-single"> <validate xmlns="http://jabber.org/protocol/xdata-validate" datatype="pubsub:integer-or-max"> <range min="1" max="256"/> </validate> <value>1</value> </field> <field var="pubsub#persist_items" label="Persist items to storage" type="boolean"> <value>1</value> </field> <field var="pubsub#access_model" label="Specify the subscriber model" type="list-single"> <option label="authorize"> <value>authorize</value> </option> <option label="open"> <value>open</value> </option> <option label="presence"> <value>presence</value> </option> <option label="roster"> <value>roster</value> </option> <option label="whitelist"> <value>whitelist</value> </option> <value>presence</value> </field> <field var="pubsub#publish_model" label="Specify the publisher model" type="list-single"> <option label="publishers"> <value>publishers</value> </option> <option label="subscribers"> <value>subscribers</value> </option> <option label="open"> <value>open</value> </option> <value>publishers</value> </field> <field type='list-single' var='pubsub#send_last_published_item'> <option label='never'> <value>never</value> </option> <option label='on_sub'> <value>on_sub</value> </option> <option label='on_sub_and_presence'> <value>on_sub_and_presence</value> </option> <value>on_sub_and_presence</value> </field> <field var="pubsub#deliver_notifications" label="Whether to deliver event notifications" type="boolean"> <value>1</value> </field> <field var="pubsub#deliver_payloads" label="Whether to deliver payloads with event notifications" type="boolean"> <value>1</value> </field> <field var="pubsub#notification_type" label="Specify the delivery style for notifications" type="list-single"> <option label="Messages of type normal"> <value>normal</value> </option> <option label="Messages of type headline"> <value>headline</value> </option> <value>headline</value> </field> <field var="pubsub#notify_delete" label="Whether to notify subscribers when the node is deleted" type="boolean"> <value>1</value> </field> <field var="pubsub#notify_retract" label="Whether to notify subscribers when items are removed from the node" type="boolean"> <value>1</value> </field> </x> </configure> </pubsub> </iq> Romeo sends: <iq id="a73aac09-74be-4ee2-97e5-571bbdbcd956" type="set"> <pubsub xmlns="http://jabber.org/protocol/pubsub#owner"> <configure node="http://jabber.org/protocol/tune"> <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" type="text-single" label="Title"> <value>Nice tunes</value> </field> <field var="pubsub#description" type="text-single" label="Description"/> <field var="pubsub#type" type="text-single" label="The type of node data, usually specified by the namespace of the payload (if any)"/> <field var="pubsub#max_items" type="text-single" label="Max # of items to persist"> <validate xmlns="http://jabber.org/protocol/xdata-validate" datatype="pubsub:integer-or-max"> <range min="1" max="256"/> </validate> <value>1</value> </field> <field var="pubsub#persist_items" type="boolean" label="Persist items to storage"> <value>1</value> </field> <field var="pubsub#access_model" type="list-single" label="Specify the subscriber model"> <option label="authorize"> <value>authorize</value> </option> <option label="open"> <value>open</value> </option> <option label="presence"> <value>presence</value> </option> <option label="roster"> <value>roster</value> </option> <option label="whitelist"> <value>whitelist</value> </option> <value>presence</value> </field> <field var="pubsub#publish_model" type="list-single" label="Specify the publisher model"> <option label="publishers"> <value>publishers</value> </option> <option label="subscribers"> <value>subscribers</value> </option> <option label="open"> <value>open</value> </option> <value>publishers</value> </field> <field type='list-single' var='pubsub#send_last_published_item'> <value>never</value> </field> <field var="pubsub#deliver_notifications" type="boolean" label="Whether to deliver event notifications"> <value>1</value> </field> <field var="pubsub#deliver_payloads" type="boolean" label="Whether to deliver payloads with event notifications"> <value>1</value> </field> <field var="pubsub#notification_type" type="list-single" label="Specify the delivery style for notifications"> <option label="Messages of type normal"> <value>normal</value> </option> <option label="Messages of type headline"> <value>headline</value> </option> <value>headline</value> </field> <field var="pubsub#notify_delete" type="boolean" label="Whether to notify subscribers when the node is deleted"> <value>1</value> </field> <field var="pubsub#notify_retract" type="boolean" label="Whether to notify subscribers when items are removed from the node"> <value>1</value> </field> </x> </configure> </pubsub> </iq> Romeo receives: <iq id="a73aac09-74be-4ee2-97e5-571bbdbcd956" type="result"/> Romeo sends: <iq id="ab0e92d2-c06b-4987-9d45-f9f9e7721709" type="get"> <query xmlns="http://jabber.org/protocol/disco#items"/> </iq> Romeo receives: <iq id="ab0e92d2-c06b-4987-9d45-f9f9e7721709" type="result"> <query xmlns="http://jabber.org/protocol/disco#items"> <item name="Nice tunes" node="http://jabber.org/protocol/tune" jid="${Romeo's JID}"/> </query> </iq> Romeo sends: <iq id="67eb1f47-1e69-4cb3-91e2-4d5943e72d4c" type="set"> <pubsub xmlns="http://jabber.org/protocol/pubsub"> <publish node="http://jabber.org/protocol/tune"> <item id="current"> <tune xmlns="http://jabber.org/protocol/tune"/> </item> </publish> <publish-options> <x xmlns="jabber:x:data"> <field var="FORM_TYPE" type="hidden"> <value>http://jabber.org/protocol/pubsub#publish-options</value> </field> <field var="pubsub#access_model"> <value>whitelist</value> </field> </x> </publish-options> </pubsub> </iq> Romeo receives: <iq type='error' id='67eb1f47-1e69-4cb3-91e2-4d5943e72d4c'> <error type='cancel'> <conflict xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/> <text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>Field does not match: access_model</text> <precondition-not-met xmlns='http://jabber.org/protocol/pubsub#errors'/> </error> </iq> Romeo disconnects