author | Kim Alvefur <zash@zash.se> |
Sun, 28 Sep 2014 02:41:13 +0200 | |
changeset 6448 | f1ad3923368c |
parent 6444 | bcb1ea9047d3 |
child 6449 | 011ca9b88179 |
permissions | -rw-r--r-- |
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local st = require "util.stanza"; |
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local uuid_generate = require "util.uuid".generate; |
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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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local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner"; |
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local _M = {}; |
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local handlers = {}; |
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_M.handlers = handlers; |
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|
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local pubsub_errors = { |
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["conflict"] = { "cancel", "conflict" }; |
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["invalid-jid"] = { "modify", "bad-request", nil, "invalid-jid" }; |
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["jid-required"] = { "modify", "bad-request", nil, "jid-required" }; |
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["nodeid-required"] = { "modify", "bad-request", nil, "nodeid-required" }; |
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["item-not-found"] = { "cancel", "item-not-found" }; |
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["not-subscribed"] = { "modify", "unexpected-request", nil, "not-subscribed" }; |
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["forbidden"] = { "cancel", "forbidden" }; |
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["not-allowed"] = { "cancel", "not-allowed" }; |
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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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local reply = st.error_reply(stanza, 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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end |
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return reply; |
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end |
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_M.pubsub_error_reply = pubsub_error_reply; |
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|
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function handlers.get_items(origin, stanza, items, service) |
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local node = items.attr.node; |
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local item = items:get_child("item"); |
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local id = item and item.attr.id; |
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if not node then |
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return origin.send(pubsub_error_reply(stanza, "nodeid-required")); |
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end |
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local ok, results = service:get_items(node, stanza.attr.from, id); |
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if not ok then |
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return origin.send(pubsub_error_reply(stanza, results)); |
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end |
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local data = st.stanza("items", { node = node }); |
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for _, id in ipairs(results) do |
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data:add_child(results[id]); |
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end |
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local reply; |
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if data then |
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reply = st.reply(stanza) |
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:tag("pubsub", { xmlns = xmlns_pubsub }) |
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:add_child(data); |
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else |
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reply = pubsub_error_reply(stanza, "item-not-found"); |
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end |
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return origin.send(reply); |
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end |
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function handlers.get_subscriptions(origin, stanza, subscriptions, service) |
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local node = subscriptions.attr.node; |
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local ok, ret = service:get_subscriptions(node, stanza.attr.from, stanza.attr.from); |
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if not ok then |
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return origin.send(pubsub_error_reply(stanza, ret)); |
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end |
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local reply = st.reply(stanza) |
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:tag("pubsub", { xmlns = xmlns_pubsub }) |
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:tag("subscriptions"); |
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for _, sub in ipairs(ret) do |
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reply:tag("subscription", { node = sub.node, jid = sub.jid, subscription = 'subscribed' }):up(); |
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end |
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return origin.send(reply); |
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end |
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function handlers.set_create(origin, stanza, create, service) |
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local node = create.attr.node; |
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local ok, ret, reply; |
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if node then |
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ok, ret = service:create(node, stanza.attr.from); |
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if ok then |
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reply = st.reply(stanza); |
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else |
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reply = pubsub_error_reply(stanza, ret); |
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end |
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else |
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repeat |
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node = uuid_generate(); |
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ok, ret = service:create(node, stanza.attr.from); |
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until ok or ret ~= "conflict"; |
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if ok then |
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reply = st.reply(stanza) |
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:tag("pubsub", { xmlns = xmlns_pubsub }) |
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:tag("create", { node = node }); |
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else |
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reply = pubsub_error_reply(stanza, ret); |
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end |
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end |
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return origin.send(reply); |
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end |
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101 |
|
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function handlers.set_delete(origin, stanza, delete, service) |
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local node = delete.attr.node; |
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|
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local reply, notifier; |
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if not node then |
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return origin.send(pubsub_error_reply(stanza, "nodeid-required")); |
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end |
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local ok, ret = service:delete(node, stanza.attr.from); |
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if ok then |
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reply = st.reply(stanza); |
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else |
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reply = pubsub_error_reply(stanza, ret); |
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114 |
end |
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115 |
return origin.send(reply); |
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116 |
end |
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117 |
|
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118 |
function handlers.set_subscribe(origin, stanza, subscribe, service) |
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local node, jid = subscribe.attr.node, subscribe.attr.jid; |
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if not (node and jid) then |
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return origin.send(pubsub_error_reply(stanza, jid and "nodeid-required" or "invalid-jid")); |
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122 |
end |
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123 |
--[[ |
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local options_tag, options = stanza.tags[1]:get_child("options"), nil; |
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125 |
if options_tag then |
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options = options_form:data(options_tag.tags[1]); |
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127 |
end |
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128 |
--]] |
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129 |
local options_tag, options; -- FIXME |
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local ok, ret = service:add_subscription(node, stanza.attr.from, jid, options); |
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131 |
local reply; |
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132 |
if ok then |
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reply = st.reply(stanza) |
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134 |
:tag("pubsub", { xmlns = xmlns_pubsub }) |
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:tag("subscription", { |
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node = node, |
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jid = jid, |
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subscription = "subscribed" |
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139 |
}):up(); |
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140 |
if options_tag then |
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141 |
reply:add_child(options_tag); |
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142 |
end |
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143 |
else |
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reply = pubsub_error_reply(stanza, ret); |
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145 |
end |
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origin.send(reply); |
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147 |
end |
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148 |
|
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149 |
function handlers.set_unsubscribe(origin, stanza, unsubscribe, service) |
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local node, jid = unsubscribe.attr.node, unsubscribe.attr.jid; |
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151 |
if not (node and jid) then |
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return origin.send(pubsub_error_reply(stanza, jid and "nodeid-required" or "invalid-jid")); |
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153 |
end |
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local ok, ret = service:remove_subscription(node, stanza.attr.from, jid); |
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155 |
local reply; |
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156 |
if ok then |
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reply = st.reply(stanza); |
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158 |
else |
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159 |
reply = pubsub_error_reply(stanza, ret); |
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160 |
end |
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161 |
return origin.send(reply); |
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162 |
end |
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163 |
|
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164 |
function handlers.set_publish(origin, stanza, publish, service) |
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165 |
local node = publish.attr.node; |
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166 |
if not node then |
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167 |
return origin.send(pubsub_error_reply(stanza, "nodeid-required")); |
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168 |
end |
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169 |
local item = publish:get_child("item"); |
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170 |
local id = (item and item.attr.id); |
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171 |
if not id then |
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172 |
id = uuid_generate(); |
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|
173 |
if item then |
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174 |
item.attr.id = id; |
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175 |
end |
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|
176 |
end |
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177 |
local ok, ret = service:publish(node, stanza.attr.from, id, item); |
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178 |
local reply; |
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|
179 |
if ok then |
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|
180 |
reply = st.reply(stanza) |
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|
181 |
:tag("pubsub", { xmlns = xmlns_pubsub }) |
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|
182 |
:tag("publish", { node = node }) |
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183 |
:tag("item", { id = id }); |
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|
184 |
else |
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|
185 |
reply = pubsub_error_reply(stanza, ret); |
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|
186 |
end |
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187 |
return origin.send(reply); |
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|
188 |
end |
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|
189 |
|
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|
190 |
function handlers.set_retract(origin, stanza, retract, service) |
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|
191 |
local node, notify = retract.attr.node, retract.attr.notify; |
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|
192 |
notify = (notify == "1") or (notify == "true"); |
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|
193 |
local item = retract:get_child("item"); |
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|
194 |
local id = item and item.attr.id |
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|
195 |
if not (node and id) then |
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|
196 |
return origin.send(pubsub_error_reply(stanza, node and "item-not-found" or "nodeid-required")); |
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|
197 |
end |
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|
198 |
local reply, notifier; |
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|
199 |
if notify then |
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|
200 |
notifier = st.stanza("retract", { id = id }); |
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|
201 |
end |
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|
202 |
local ok, ret = service:retract(node, stanza.attr.from, id, notifier); |
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|
203 |
if ok then |
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|
204 |
reply = st.reply(stanza); |
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|
205 |
else |
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|
206 |
reply = pubsub_error_reply(stanza, ret); |
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|
207 |
end |
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|
208 |
return origin.send(reply); |
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|
209 |
end |
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|
210 |
|
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|
211 |
function handlers.set_purge(origin, stanza, purge, service) |
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|
212 |
local node, notify = purge.attr.node, purge.attr.notify; |
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|
213 |
notify = (notify == "1") or (notify == "true"); |
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|
214 |
local reply; |
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|
215 |
if not node then |
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|
216 |
return origin.send(pubsub_error_reply(stanza, "nodeid-required")); |
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|
217 |
end |
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|
218 |
local ok, ret = service:purge(node, stanza.attr.from, notify); |
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|
219 |
if ok then |
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|
220 |
reply = st.reply(stanza); |
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|
221 |
else |
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|
222 |
reply = pubsub_error_reply(stanza, ret); |
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|
223 |
end |
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|
224 |
return origin.send(reply); |
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|
225 |
end |
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|
226 |
|
6441
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|
227 |
function handlers.get_configure(origin, stanza, config, service) |
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|
228 |
local node = config.attr.node; |
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|
229 |
if not node then |
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|
230 |
return origin.send(pubsub_error_reply(stanza, "nodeid-required")); |
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|
231 |
end |
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|
232 |
|
6448
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pubsub.lib: Fix actor in configure
Kim Alvefur <zash@zash.se>
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if not service:may(node, stanza.attr.from, "configure") then |
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return origin.send(pubsub_error_reply(stanza, "forbidden")); |
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end |
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|
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local node_obj = service.nodes[node]; |
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if not node_obj then |
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return origin.send(pubsub_error_reply(stanza, "item-not-found")); |
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end |
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|
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local form = self.config.node_config_form; |
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if not form then |
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return origin.send(pubsub_error_reply(stanza, "not-allowed")); |
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end |
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|
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local reply = st.reply(stanza) |
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:tag("pubsub", { xmlns = xmlns_pubsub_owner }) |
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:tag("configure", { node = node }) |
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:add_child(form:form(node_obj.config)); |
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return origin.send(reply); |
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252 |
end |
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253 |
|
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function handlers.set_configure(origin, stanza, config, service) |
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local node = config.attr.node; |
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if not node then |
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return origin.send(pubsub_error_reply(stanza, "nodeid-required")); |
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end |
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local form, node_obj = service:get_node_config_form(node, stanza.attr.from); |
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if not form then |
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return origin.send(pubsub_error_reply(stanza, node_obj)); |
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262 |
end |
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local new_config, err = form:data(config.tags[1]); |
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if not new_config then |
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return origin.send(st.error_reply(stanza, "modify", "bad-request", err)); |
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266 |
end |
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local ok, err = service:set_node_config(node, stanza.attr.from, new_config); |
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if not ok then |
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return origin.send(pubsub_error_reply(stanza, err)); |
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270 |
end |
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return origin.send(st.reply(stanza)); |
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272 |
end |
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273 |
|
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function handlers.get_default(origin, stanza, default, service) |
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local reply = st.reply(stanza) |
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:tag("pubsub", { xmlns = xmlns_pubsub_owner }) |
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:tag("configure", { node = node }) |
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:add_child(form:form(service.node_default_config)); |
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279 |
return origin.send(reply); |
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280 |
end |
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281 |
|
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282 |
return _M; |