Software / code / prosody
Changeset
10356:0a2d7efca039
util.pubsub, pubsub.lib and tests: Add text to precondition-not-met error (fixes #1455)
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 27 Oct 2019 14:45:57 +0000 |
| parents | 10355:cb9755d7a36e |
| children | 10357:72e6d0d7ff9b |
| files | plugins/mod_pubsub/pubsub.lib.lua spec/scansion/pubsub_preconditions.scs spec/util_pubsub_spec.lua util/pubsub.lua |
| diffstat | 4 files changed, 248 insertions(+), 4 deletions(-) [+] |
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--- a/plugins/mod_pubsub/pubsub.lib.lua Sun Oct 20 23:47:48 2019 +0200 +++ b/plugins/mod_pubsub/pubsub.lib.lua Sun Oct 27 14:45:57 2019 +0000 @@ -7,6 +7,7 @@ local it = require "util.iterators"; local uuid_generate = require "util.uuid".generate; local dataform = require"util.dataforms".new; +local errors = require "util.error"; local xmlns_pubsub = "http://jabber.org/protocol/pubsub"; local xmlns_pubsub_errors = "http://jabber.org/protocol/pubsub#errors"; @@ -34,6 +35,9 @@ }; local function pubsub_error_reply(stanza, error) local e = pubsub_errors[error]; + if not e and errors.is_err(error) then + e = { error.type, error.condition, error.text, error.pubsub_condition }; + end local reply = st.error_reply(stanza, t_unpack(e, 1, 3)); if e[4] then reply:tag(e[4], { xmlns = xmlns_pubsub_errors }):up();
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/spec/scansion/pubsub_preconditions.scs Sun Oct 27 14:45:57 2019 +0000 @@ -0,0 +1,234 @@ +# 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="xs:integer"/> + <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 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="xs:integer"/> + <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 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 +
--- a/spec/util_pubsub_spec.lua Sun Oct 20 23:47:48 2019 +0200 +++ b/spec/util_pubsub_spec.lua Sun Oct 27 14:45:57 2019 +0000 @@ -107,7 +107,7 @@ it("fails to publish to a node with differing config", function () local ok, err = service:publish("node", true, "1", "item 2", { myoption = false }); assert.falsy(ok); - assert.equals("precondition-not-met", err); + assert.equals("precondition-not-met", err.pubsub_condition); end); it("allows to publish to a node with differing config when only defaults are suggested", function ()
--- a/util/pubsub.lua Sun Oct 20 23:47:48 2019 +0200 +++ b/util/pubsub.lua Sun Oct 27 14:45:57 2019 +0000 @@ -1,5 +1,6 @@ local events = require "util.events"; local cache = require "util.cache"; +local errors = require "util.error"; local service_mt = {}; @@ -510,7 +511,7 @@ end for config_field, value in pairs(required_config) do if node_config[config_field] ~= value then - return false; + return false, config_field; end end return true; @@ -546,8 +547,13 @@ node_obj = self.nodes[node]; elseif requested_config and not requested_config._defaults_only then -- Check that node has the requested config before we publish - if not check_preconditions(node_obj.config, requested_config) then - return false, "precondition-not-met"; + local ok, field = check_preconditions(node_obj.config, requested_config); + if not ok then + local err = errors.new({ + type = "cancel", condition = "conflict", text = "Field does not match: "..field; + }); + err.pubsub_condition = "precondition-not-met"; + return false, err; end end if not self.config.itemcheck(item) then
