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authorKim Alvefur <zash@zash.se>2015-08-20 13:05:22 +0200
committerKim Alvefur <zash@zash.se>2015-08-20 13:05:22 +0200
commit6ef7c4d80892f486d71e660b054bdfdb993c8528 (patch)
tree103fd7d9396b60b9f76071a009c54d3ca9d35744 /util/stanza.lua
parenta9029bd099734436154fc4e794d3b958e54d1943 (diff)
parentd32f36b2817739d7f8d5f1208a3009b7be379562 (diff)
downloadprosody-6ef7c4d80892f486d71e660b054bdfdb993c8528.tar.gz
prosody-6ef7c4d80892f486d71e660b054bdfdb993c8528.zip
Merge 0.10->trunk
Diffstat (limited to 'util/stanza.lua')
-rw-r--r--util/stanza.lua74
1 files changed, 38 insertions, 36 deletions
diff --git a/util/stanza.lua b/util/stanza.lua
index 82601e63..dc1600b0 100644
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -35,13 +35,12 @@ end
local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas";
-module "stanza"
+local _ENV = nil;
-stanza_mt = { __type = "stanza" };
+local stanza_mt = { __type = "stanza" };
stanza_mt.__index = stanza_mt;
-local stanza_mt = stanza_mt;
-function stanza(name, attr)
+local function stanza(name, attr)
local stanza = { name = name, attr = attr or {}, tags = {} };
return setmetatable(stanza, stanza_mt);
end
@@ -200,12 +199,8 @@ function stanza_mt:find(path)
end
-local xml_escape
-do
- local escape_table = { ["'"] = "&apos;", ["\""] = "&quot;", ["<"] = "&lt;", [">"] = "&gt;", ["&"] = "&amp;" };
- function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
- _M.xml_escape = xml_escape;
-end
+local escape_table = { ["'"] = "&apos;", ["\""] = "&quot;", ["<"] = "&lt;", [">"] = "&gt;", ["&"] = "&amp;" };
+local function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
local function _dostring(t, buf, self, xml_escape, parentns)
local nsid = 0;
@@ -280,15 +275,13 @@ function stanza_mt.get_error(stanza)
return type, condition or "undefined-condition", text;
end
-do
- local id = 0;
- function new_id()
- id = id + 1;
- return "lx"..id;
- end
+local id = 0;
+local function new_id()
+ id = id + 1;
+ return "lx"..id;
end
-function preserialize(stanza)
+local function preserialize(stanza)
local s = { name = stanza.name, attr = stanza.attr };
for _, child in ipairs(stanza) do
if type(child) == "table" then
@@ -300,7 +293,7 @@ function preserialize(stanza)
return s;
end
-function deserialize(stanza)
+local function deserialize(stanza)
-- Set metatable
if stanza then
local attr = stanza.attr;
@@ -337,51 +330,48 @@ function deserialize(stanza)
return stanza;
end
-local function _clone(stanza)
+local function clone(stanza)
local attr, tags = {}, {};
for k,v in pairs(stanza.attr) do attr[k] = v; end
local new = { name = stanza.name, attr = attr, tags = tags };
for i=1,#stanza do
local child = stanza[i];
if child.name then
- child = _clone(child);
+ child = clone(child);
t_insert(tags, child);
end
t_insert(new, child);
end
return setmetatable(new, stanza_mt);
end
-clone = _clone;
-function message(attr, body)
+local function message(attr, body)
if not body then
return stanza("message", attr);
else
return stanza("message", attr):tag("body"):text(body):up();
end
end
-function iq(attr)
+local function iq(attr)
if attr and not attr.id then attr.id = new_id(); end
return stanza("iq", attr or { id = new_id() });
end
-function reply(orig)
+local function reply(orig)
return stanza(orig.name, orig.attr and { to = orig.attr.from, from = orig.attr.to, id = orig.attr.id, type = ((orig.name == "iq" and "result") or orig.attr.type) });
end
-do
- local xmpp_stanzas_attr = { xmlns = xmlns_stanzas };
- function error_reply(orig, type, condition, message)
- local t = reply(orig);
- t.attr.type = "error";
- t:tag("error", {type = type}) --COMPAT: Some day xmlns:stanzas goes here
- :tag(condition, xmpp_stanzas_attr):up();
- if (message) then t:tag("text", xmpp_stanzas_attr):text(message):up(); end
- return t; -- stanza ready for adding app-specific errors
- end
+local xmpp_stanzas_attr = { xmlns = xmlns_stanzas };
+local function error_reply(orig, type, condition, message)
+ local t = reply(orig);
+ t.attr.type = "error";
+ t:tag("error", {type = type}) --COMPAT: Some day xmlns:stanzas goes here
+ :tag(condition, xmpp_stanzas_attr):up();
+ if (message) then t:tag("text", xmpp_stanzas_attr):text(message):up(); end
+ return t; -- stanza ready for adding app-specific errors
end
-function presence(attr)
+local function presence(attr)
return stanza("presence", attr);
end
@@ -425,4 +415,16 @@ else
stanza_mt.pretty_top_tag = stanza_mt.top_tag;
end
-return _M;
+return {
+ stanza_mt = stanza_mt;
+ stanza = stanza;
+ new_id = new_id;
+ preserialize = preserialize;
+ deserialize = deserialize;
+ clone = clone;
+ message = message;
+ iq = iq;
+ reply = reply;
+ error_reply = error_reply;
+ presence = presence;
+};