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util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
This commit is contained in:
Matthew Wild
parent
7207a107fd
commit
b5b9b70c88
4 changed files with 248 additions and 4 deletions
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@ -7,6 +7,7 @@ local st = require "util.stanza";
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local it = require "util.iterators";
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local uuid_generate = require "util.uuid".generate;
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local dataform = require"util.dataforms".new;
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local errors = require "util.error";
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local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
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local xmlns_pubsub_errors = "http://jabber.org/protocol/pubsub#errors";
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@ -34,6 +35,9 @@ local pubsub_errors = {
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};
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local function pubsub_error_reply(stanza, error)
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local e = pubsub_errors[error];
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if not e and errors.is_err(error) then
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e = { error.type, error.condition, error.text, error.pubsub_condition };
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end
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local reply = st.error_reply(stanza, t_unpack(e, 1, 3));
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if e[4] then
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reply:tag(e[4], { xmlns = xmlns_pubsub_errors }):up();
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234
spec/scansion/pubsub_preconditions.scs
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234
spec/scansion/pubsub_preconditions.scs
Normal file
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@ -0,0 +1,234 @@
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# Pubsub preconditions are enforced
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[Client] Romeo
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password: password
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jid: jqpcrbq2@localhost
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-----
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Romeo connects
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Romeo sends:
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<iq id="67eb1f47-1e69-4cb3-91e2-4d5943e72d4c" type="set">
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<pubsub xmlns="http://jabber.org/protocol/pubsub">
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<publish node="http://jabber.org/protocol/tune">
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<item id="current">
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<tune xmlns="http://jabber.org/protocol/tune"/>
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</item>
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</publish>
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</pubsub>
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</iq>
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Romeo receives:
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<iq id="67eb1f47-1e69-4cb3-91e2-4d5943e72d4c" type="result">
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<pubsub xmlns="http://jabber.org/protocol/pubsub">
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<publish node="http://jabber.org/protocol/tune">
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<item id="current"/>
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</publish>
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</pubsub>
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</iq>
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Romeo sends:
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<iq id="52d74a36-afb0-4028-87ed-b25b988b049e" type="get">
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<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
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<configure node="http://jabber.org/protocol/tune"/>
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</pubsub>
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</iq>
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Romeo receives:
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<iq id="52d74a36-afb0-4028-87ed-b25b988b049e" type="result">
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<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
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<configure node="http://jabber.org/protocol/tune">
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<x xmlns="jabber:x:data" type="form">
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<field var="FORM_TYPE" type="hidden">
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<value>http://jabber.org/protocol/pubsub#node_config</value>
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</field>
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<field var="pubsub#title" label="Title" type="text-single"/>
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<field var="pubsub#description" label="Description" type="text-single"/>
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<field var="pubsub#type" label="The type of node data, usually specified by the namespace of the payload (if any)" type="text-single"/>
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<field var="pubsub#max_items" label="Max # of items to persist" type="text-single">
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<validate xmlns="http://jabber.org/protocol/xdata-validate" datatype="xs:integer"/>
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<value>1</value>
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</field>
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<field var="pubsub#persist_items" label="Persist items to storage" type="boolean">
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<value>1</value>
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</field>
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<field var="pubsub#access_model" label="Specify the subscriber model" type="list-single">
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<option label="authorize">
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<value>authorize</value>
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</option>
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<option label="open">
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<value>open</value>
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</option>
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<option label="presence">
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<value>presence</value>
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</option>
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<option label="roster">
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<value>roster</value>
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</option>
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<option label="whitelist">
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<value>whitelist</value>
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</option>
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<value>presence</value>
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</field>
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<field var="pubsub#publish_model" label="Specify the publisher model" type="list-single">
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<option label="publishers">
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<value>publishers</value>
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</option>
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<option label="subscribers">
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<value>subscribers</value>
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</option>
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<option label="open">
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<value>open</value>
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</option>
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<value>publishers</value>
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</field>
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<field var="pubsub#deliver_notifications" label="Whether to deliver event notifications" type="boolean">
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<value>1</value>
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</field>
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<field var="pubsub#deliver_payloads" label="Whether to deliver payloads with event notifications" type="boolean">
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<value>1</value>
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</field>
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<field var="pubsub#notification_type" label="Specify the delivery style for notifications" type="list-single">
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<option label="Messages of type normal">
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<value>normal</value>
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</option>
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<option label="Messages of type headline">
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<value>headline</value>
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</option>
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<value>headline</value>
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</field>
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<field var="pubsub#notify_delete" label="Whether to notify subscribers when the node is deleted" type="boolean">
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<value>1</value>
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</field>
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<field var="pubsub#notify_retract" label="Whether to notify subscribers when items are removed from the node" type="boolean">
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<value>1</value>
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</field>
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</x>
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</configure>
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</pubsub>
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</iq>
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Romeo sends:
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<iq id="a73aac09-74be-4ee2-97e5-571bbdbcd956" type="set">
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<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
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<configure node="http://jabber.org/protocol/tune">
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<x xmlns="jabber:x:data" type="submit">
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<field var="FORM_TYPE" type="hidden">
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<value>http://jabber.org/protocol/pubsub#node_config</value>
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</field>
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<field var="pubsub#title" type="text-single" label="Title">
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<value>Nice tunes</value>
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</field>
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<field var="pubsub#description" type="text-single" label="Description"/>
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<field var="pubsub#type" type="text-single" label="The type of node data, usually specified by the namespace of the payload (if any)"/>
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<field var="pubsub#max_items" type="text-single" label="Max # of items to persist">
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<validate xmlns="http://jabber.org/protocol/xdata-validate" datatype="xs:integer"/>
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<value>1</value>
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</field>
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<field var="pubsub#persist_items" type="boolean" label="Persist items to storage">
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<value>1</value>
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</field>
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<field var="pubsub#access_model" type="list-single" label="Specify the subscriber model">
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<option label="authorize">
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<value>authorize</value>
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</option>
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<option label="open">
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<value>open</value>
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</option>
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<option label="presence">
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<value>presence</value>
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</option>
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<option label="roster">
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<value>roster</value>
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</option>
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<option label="whitelist">
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<value>whitelist</value>
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</option>
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<value>presence</value>
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</field>
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<field var="pubsub#publish_model" type="list-single" label="Specify the publisher model">
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<option label="publishers">
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<value>publishers</value>
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</option>
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<option label="subscribers">
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<value>subscribers</value>
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</option>
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<option label="open">
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<value>open</value>
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</option>
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<value>publishers</value>
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</field>
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<field var="pubsub#deliver_notifications" type="boolean" label="Whether to deliver event notifications">
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<value>1</value>
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</field>
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<field var="pubsub#deliver_payloads" type="boolean" label="Whether to deliver payloads with event notifications">
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<value>1</value>
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</field>
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<field var="pubsub#notification_type" type="list-single" label="Specify the delivery style for notifications">
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<option label="Messages of type normal">
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<value>normal</value>
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</option>
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<option label="Messages of type headline">
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<value>headline</value>
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</option>
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<value>headline</value>
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</field>
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<field var="pubsub#notify_delete" type="boolean" label="Whether to notify subscribers when the node is deleted">
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<value>1</value>
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</field>
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<field var="pubsub#notify_retract" type="boolean" label="Whether to notify subscribers when items are removed from the node">
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<value>1</value>
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</field>
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</x>
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</configure>
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</pubsub>
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</iq>
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Romeo receives:
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<iq id="a73aac09-74be-4ee2-97e5-571bbdbcd956" type="result"/>
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Romeo sends:
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<iq id="ab0e92d2-c06b-4987-9d45-f9f9e7721709" type="get">
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<query xmlns="http://jabber.org/protocol/disco#items"/>
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</iq>
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Romeo receives:
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<iq id="ab0e92d2-c06b-4987-9d45-f9f9e7721709" type="result">
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<query xmlns="http://jabber.org/protocol/disco#items">
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<item name="Nice tunes" node="http://jabber.org/protocol/tune" jid="${Romeo's JID}"/>
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</query>
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</iq>
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Romeo sends:
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<iq id="67eb1f47-1e69-4cb3-91e2-4d5943e72d4c" type="set">
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<pubsub xmlns="http://jabber.org/protocol/pubsub">
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<publish node="http://jabber.org/protocol/tune">
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<item id="current">
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<tune xmlns="http://jabber.org/protocol/tune"/>
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</item>
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</publish>
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<publish-options>
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<x xmlns="jabber:x:data">
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<field var="FORM_TYPE" type="hidden">
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<value>http://jabber.org/protocol/pubsub#publish-options</value>
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</field>
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<field var="pubsub#access_model">
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<value>whitelist</value>
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</field>
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</x>
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</publish-options>
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</pubsub>
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</iq>
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Romeo receives:
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<iq type='error' id='67eb1f47-1e69-4cb3-91e2-4d5943e72d4c'>
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<error type='cancel'>
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<conflict xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
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<text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>Field does not match: access_model</text>
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<precondition-not-met xmlns='http://jabber.org/protocol/pubsub#errors'/>
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</error>
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</iq>
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Romeo disconnects
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@ -107,7 +107,7 @@ describe("util.pubsub", function ()
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it("fails to publish to a node with differing config", function ()
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local ok, err = service:publish("node", true, "1", "item 2", { myoption = false });
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assert.falsy(ok);
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assert.equals("precondition-not-met", err);
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assert.equals("precondition-not-met", err.pubsub_condition);
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end);
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it("allows to publish to a node with differing config when only defaults are suggested", function ()
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@ -1,5 +1,6 @@
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local events = require "util.events";
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local cache = require "util.cache";
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local errors = require "util.error";
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local service_mt = {};
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@ -510,7 +511,7 @@ local function check_preconditions(node_config, required_config)
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end
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for config_field, value in pairs(required_config) do
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if node_config[config_field] ~= value then
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return false;
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return false, config_field;
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end
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end
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return true;
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@ -546,8 +547,13 @@ function service:publish(node, actor, id, item, requested_config) --> ok, err
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node_obj = self.nodes[node];
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elseif requested_config and not requested_config._defaults_only then
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-- Check that node has the requested config before we publish
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if not check_preconditions(node_obj.config, requested_config) then
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return false, "precondition-not-met";
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local ok, field = check_preconditions(node_obj.config, requested_config);
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if not ok then
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local err = errors.new({
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type = "cancel", condition = "conflict", text = "Field does not match: "..field;
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});
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err.pubsub_condition = "precondition-not-met";
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return false, err;
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end
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end
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if not self.config.itemcheck(item) then
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