From 8b769c373d076ea0a678680ef187f83cd0e7d19d Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Wed, 20 Oct 2021 17:31:24 +0200
Subject: mod_pubsub: Prevent max_items from being set to zero

Disable persistence instead if no items should be persisted.

XEP-0060 is not entirely clear on what either of those option really
mean.
---
 spec/scansion/pubsub_config.scs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'spec/scansion/pubsub_config.scs')

diff --git a/spec/scansion/pubsub_config.scs b/spec/scansion/pubsub_config.scs
index 28505f28..de3f47da 100644
--- a/spec/scansion/pubsub_config.scs
+++ b/spec/scansion/pubsub_config.scs
@@ -48,7 +48,9 @@ Romeo receives:
 					<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"/>
+						<validate xmlns="http://jabber.org/protocol/xdata-validate" datatype="pubsub:integer-or-max">
+							<range min="1"/>
+						</validate>
 						<value>1</value>
 					</field>
 					<field var="pubsub#persist_items" label="Persist items to storage" type="boolean">
@@ -136,7 +138,9 @@ Romeo sends:
 					<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"/>
+						<validate xmlns="http://jabber.org/protocol/xdata-validate" datatype="pubsub:integer-or-max">
+							<range min="1"/>
+						</validate>
 						<value>1</value>
 					</field>
 					<field var="pubsub#persist_items" type="boolean" label="Persist items to storage">
-- 
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