author | Matthew Wild <mwild1@gmail.com> |
Mon, 22 Mar 2010 17:06:15 +0000 | |
changeset 2923 | b7049746bd29 |
parent 2848 | b2f367f16eb8 |
child 2925 | 692b3c6c5bd2 |
child 2955 | f807dc244a5b |
permissions | -rw-r--r-- |
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Remove version number from copyright headers
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-- Prosody IM |
2923
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Update copyright headers for 2010
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-- Copyright (C) 2008-2010 Matthew Wild |
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-- Copyright (C) 2008-2010 Waqas Hussain |
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-- |
758 | 5 |
-- This project is MIT/X11 licensed. Please see the |
6 |
-- COPYING file in the source package for more information. |
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-- |
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8 |
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f2b1f89e1d7c
util.stanza: Don't add xmlns to tags when serializing if same as the parent tag's xmlns. Should hopefully shut up Gajim once and for all :)
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local t_insert = table.insert; |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
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local t_concat = table.concat; |
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local t_remove = table.remove; |
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New, faster, stanza serialization
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local t_concat = table.concat; |
23 | 14 |
local s_format = string.format; |
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util/stanza: Added clone function
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15 |
local s_match = string.match; |
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local tostring = tostring; |
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local setmetatable = setmetatable; |
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local getmetatable = getmetatable; |
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19 |
local pairs = pairs; |
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20 |
local ipairs = ipairs; |
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21 |
local type = type; |
145 | 22 |
local next = next; |
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23 |
local print = print; |
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da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
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24 |
local unpack = unpack; |
4 | 25 |
local s_gsub = string.gsub; |
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util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
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local s_char = string.char; |
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local s_find = string.find; |
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28 |
local os = os; |
145 | 29 |
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262 | 30 |
local do_pretty_printing = not os.getenv("WINDIR"); |
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util.stanza: Soften dependency on util.termcolours
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31 |
local getstyle, getstring; |
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if do_pretty_printing then |
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local ok, termcolours = pcall(require, "util.termcolours"); |
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if ok then |
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getstyle, getstring = termcolours.getstyle, termcolours.getstring; |
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36 |
else |
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do_pretty_printing = nil; |
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38 |
end |
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39 |
end |
262 | 40 |
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0 | 41 |
module "stanza" |
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stanza_mt = { __type = "stanza" }; |
0 | 44 |
stanza_mt.__index = stanza_mt; |
45 |
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46 |
function stanza(name, attr) |
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local stanza = { name = name, attr = attr or {}, tags = {}, last_add = {}}; |
0 | 48 |
return setmetatable(stanza, stanza_mt); |
49 |
end |
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50 |
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51 |
function stanza_mt:query(xmlns) |
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52 |
return self:tag("query", { xmlns = xmlns }); |
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53 |
end |
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54 |
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function stanza_mt:body(text, attr) |
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return self:tag("body", attr):text(text); |
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end |
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0 | 59 |
function stanza_mt:tag(name, attrs) |
60 |
local s = stanza(name, attrs); |
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(self.last_add[#self.last_add] or self):add_direct_child(s); |
0 | 62 |
t_insert(self.last_add, s); |
63 |
return self; |
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64 |
end |
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66 |
function stanza_mt:text(text) |
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(self.last_add[#self.last_add] or self):add_direct_child(text); |
0 | 68 |
return self; |
69 |
end |
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70 |
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71 |
function stanza_mt:up() |
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72 |
t_remove(self.last_add); |
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return self; |
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74 |
end |
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function stanza_mt:reset() |
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local last_add = self.last_add; |
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for i = 1,#last_add do |
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last_add[i] = nil; |
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end |
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return self; |
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end |
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function stanza_mt:add_direct_child(child) |
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if type(child) == "table" then |
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t_insert(self.tags, child); |
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end |
0 | 88 |
t_insert(self, child); |
89 |
end |
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||
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function stanza_mt:add_child(child) |
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(self.last_add[#self.last_add] or self):add_direct_child(child); |
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return self; |
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94 |
end |
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95 |
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function stanza_mt:get_child(name, xmlns) |
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for _, child in ipairs(self.tags) do |
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if (not name or child.name == name) |
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and ((not xmlns and self.attr.xmlns == child.attr.xmlns) |
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100 |
or child.attr.xmlns == xmlns) then |
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101 |
|
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102 |
return child; |
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103 |
end |
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104 |
end |
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105 |
end |
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106 |
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0 | 107 |
function stanza_mt:child_with_name(name) |
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108 |
for _, child in ipairs(self.tags) do |
0 | 109 |
if child.name == name then return child; end |
110 |
end |
|
111 |
end |
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112 |
||
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Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
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113 |
function stanza_mt:child_with_ns(ns) |
94b043fbaf33
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114 |
for _, child in ipairs(self.tags) do |
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
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115 |
if child.attr.xmlns == ns then return child; end |
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
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116 |
end |
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Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
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parents:
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117 |
end |
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
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118 |
|
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119 |
function stanza_mt:children() |
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120 |
local i = 0; |
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121 |
return function (a) |
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122 |
i = i + 1 |
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123 |
local v = a[i] |
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|
124 |
if v then return v; end |
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125 |
end, self, i; |
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126 |
|
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127 |
end |
2 | 128 |
function stanza_mt:childtags() |
129 |
local i = 0; |
|
130 |
return function (a) |
|
131 |
i = i + 1 |
|
132 |
local v = self.tags[i] |
|
133 |
if v then return v; end |
|
134 |
end, self.tags[1], i; |
|
135 |
||
136 |
end |
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137 |
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138 |
local xml_escape |
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139 |
do |
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util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
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140 |
local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" }; |
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141 |
function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end |
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142 |
_M.xml_escape = xml_escape; |
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143 |
end |
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144 |
|
1984
f2b1f89e1d7c
util.stanza: Don't add xmlns to tags when serializing if same as the parent tag's xmlns. Should hopefully shut up Gajim once and for all :)
Matthew Wild <mwild1@gmail.com>
parents:
1935
diff
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|
145 |
local function _dostring(t, buf, self, xml_escape, parentns) |
1431
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146 |
local nsid = 0; |
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util.stanza: Serializer optimizations, and nicer output for empty elements
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147 |
local name = t.name |
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util.stanza: Serializer optimizations, and nicer output for empty elements
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|
148 |
t_insert(buf, "<"..name); |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
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|
149 |
for k, v in pairs(t.attr) do |
2077
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
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|
150 |
if s_find(k, "\1", 1, true) then |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
151 |
local ns, attrk = s_match(k, "^([^\1]*)\1?(.*)$"); |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
152 |
nsid = nsid + 1; |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
153 |
t_insert(buf, " xmlns:ns"..nsid.."='"..xml_escape(ns).."' ".."ns"..nsid..":"..attrk.."='"..xml_escape(v).."'"); |
2077
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
154 |
elseif not(k == "xmlns" and v == parentns) then |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
155 |
t_insert(buf, " "..k.."='"..xml_escape(v).."'"); |
776
89eb9f59993c
util.stanza: Temporary fix for serializing attributes with namespaces
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
156 |
end |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
157 |
end |
1431
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
158 |
local len = #t; |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
159 |
if len == 0 then |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
160 |
t_insert(buf, "/>"); |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
161 |
else |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
162 |
t_insert(buf, ">"); |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
163 |
for n=1,len do |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
164 |
local child = t[n]; |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
165 |
if child.name then |
2077
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
166 |
self(child, buf, self, xml_escape, t.attr.xmlns); |
1431
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
167 |
else |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
168 |
t_insert(buf, xml_escape(child)); |
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
169 |
end |
4 | 170 |
end |
1431
9fe9ba693f4a
util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents:
1420
diff
changeset
|
171 |
t_insert(buf, "</"..name..">"); |
0 | 172 |
end |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
173 |
end |
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
174 |
function stanza_mt.__tostring(t) |
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
175 |
local buf = {}; |
2077
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
176 |
_dostring(t, buf, _dostring, xml_escape, nil); |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
177 |
return t_concat(buf); |
0 | 178 |
end |
179 |
||
242
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
180 |
function stanza_mt.top_tag(t) |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
181 |
local attr_string = ""; |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
182 |
if t.attr then |
338
804f5e62a41f
Don't forget to escape XML in attributes. Thanks to the Postgres Q&A room on conference.jabber.org :)
Matthew Wild <mwild1@gmail.com>
parents:
262
diff
changeset
|
183 |
for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(" %s='%s'", k, xml_escape(tostring(v))); end end |
242
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
184 |
end |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
185 |
return s_format("<%s%s>", t.name, attr_string); |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
186 |
end |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
187 |
|
1420
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
188 |
function stanza_mt.get_text(t) |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
189 |
if #t.tags == 0 then |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
190 |
return t_concat(t); |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
191 |
end |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
192 |
end |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
193 |
|
0 | 194 |
function stanza_mt.__add(s1, s2) |
180
d8b9a19d70eb
Make add_child() behave as expected. Old add_child() is now add_direct_child()
Matthew Wild <mwild1@gmail.com>
parents:
145
diff
changeset
|
195 |
return s1:add_direct_child(s2); |
0 | 196 |
end |
197 |
||
198 |
||
199 |
do |
|
1517
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
200 |
local id = 0; |
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
201 |
function new_id() |
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
202 |
id = id + 1; |
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
203 |
return "lx"..id; |
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
204 |
end |
0 | 205 |
end |
206 |
||
90
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
207 |
function preserialize(stanza) |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
208 |
local s = { name = stanza.name, attr = stanza.attr }; |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
209 |
for _, child in ipairs(stanza) do |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
210 |
if type(child) == "table" then |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
211 |
t_insert(s, preserialize(child)); |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
212 |
else |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
213 |
t_insert(s, child); |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
214 |
end |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
215 |
end |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
216 |
return s; |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
217 |
end |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
218 |
|
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
219 |
function deserialize(stanza) |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
220 |
-- Set metatable |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
221 |
if stanza then |
1415
957a81b72cb2
util.stanza: Remove numeric attributes while deserializing
Waqas Hussain <waqas20@gmail.com>
parents:
1151
diff
changeset
|
222 |
local attr = stanza.attr; |
957a81b72cb2
util.stanza: Remove numeric attributes while deserializing
Waqas Hussain <waqas20@gmail.com>
parents:
1151
diff
changeset
|
223 |
for i=1,#attr do attr[i] = nil; end |
2077
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
224 |
local attrx = {}; |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
225 |
for att in pairs(attr) do |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
226 |
if s_find(att, "|", 1, true) and not s_find(k, "\1", 1, true) then |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
227 |
local ns,na = s_match(k, "^([^|]+)|(.+)$"); |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
228 |
attrx[ns.."\1"..na] = attr[att]; |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
229 |
attr[att] = nil; |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
230 |
end |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
231 |
end |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
232 |
for a,v in pairs(attrx) do |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
233 |
attr[x] = v; |
e33658f6052c
Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents:
1984
diff
changeset
|
234 |
end |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
235 |
setmetatable(stanza, stanza_mt); |
90
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
236 |
for _, child in ipairs(stanza) do |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
237 |
if type(child) == "table" then |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
238 |
deserialize(child); |
90
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
239 |
end |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
240 |
end |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
241 |
if not stanza.tags then |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
242 |
-- Rebuild tags |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
243 |
local tags = {}; |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
244 |
for _, child in ipairs(stanza) do |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
245 |
if type(child) == "table" then |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
246 |
t_insert(tags, child); |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
247 |
end |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
248 |
end |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
249 |
stanza.tags = tags; |
680
734994b61907
Restore fix for missing last_add on deserialized stanzas. Thanks to tsing for discovering.
Matthew Wild <mwild1@gmail.com>
parents:
627
diff
changeset
|
250 |
if not stanza.last_add then |
734994b61907
Restore fix for missing last_add on deserialized stanzas. Thanks to tsing for discovering.
Matthew Wild <mwild1@gmail.com>
parents:
627
diff
changeset
|
251 |
stanza.last_add = {}; |
734994b61907
Restore fix for missing last_add on deserialized stanzas. Thanks to tsing for discovering.
Matthew Wild <mwild1@gmail.com>
parents:
627
diff
changeset
|
252 |
end |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
253 |
end |
90
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
254 |
end |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
255 |
|
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
256 |
return stanza; |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
257 |
end |
da468ed49a7b
Stanza preserialize/deserialize helpers, to strip and restore stanzas respectively. Fixed mod_vcard to use these.
Matthew Wild <mwild1@gmail.com>
parents:
70
diff
changeset
|
258 |
|
829
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
259 |
function clone(stanza) |
1517
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
260 |
local lookup_table = {}; |
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
261 |
local function _copy(object) |
22be7637a64d
util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents:
1431
diff
changeset
|
262 |
if type(object) ~= "table" then |
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return object; |
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elseif lookup_table[object] then |
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return lookup_table[object]; |
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end |
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local new_table = {}; |
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lookup_table[object] = new_table; |
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for index, value in pairs(object) do |
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new_table[_copy(index)] = _copy(value); |
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end |
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return setmetatable(new_table, getmetatable(object)); |
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end |
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274 |
|
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275 |
return _copy(stanza) |
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276 |
end |
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277 |
|
0 | 278 |
function message(attr, body) |
279 |
if not body then |
|
280 |
return stanza("message", attr); |
|
281 |
else |
|
282 |
return stanza("message", attr):tag("body"):text(body); |
|
283 |
end |
|
284 |
end |
|
285 |
function iq(attr) |
|
286 |
if attr and not attr.id then attr.id = new_id(); end |
|
287 |
return stanza("iq", attr or { id = new_id() }); |
|
288 |
end |
|
289 |
||
290 |
function reply(orig) |
|
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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) }); |
0 | 292 |
end |
293 |
||
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294 |
do |
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local xmpp_stanzas_attr = { xmlns = xmlns_stanzas }; |
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296 |
function error_reply(orig, type, condition, message) |
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297 |
local t = reply(orig); |
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298 |
t.attr.type = "error"; |
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t:tag("error", {type = type}) --COMPAT: Some day xmlns:stanzas goes here |
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300 |
:tag(condition, xmpp_stanzas_attr):up(); |
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301 |
if (message) then t:tag("text", xmpp_stanzas_attr):text(message):up(); end |
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302 |
return t; -- stanza ready for adding app-specific errors |
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303 |
end |
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|
304 |
end |
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305 |
|
0 | 306 |
function presence(attr) |
307 |
return stanza("presence", attr); |
|
308 |
end |
|
309 |
||
262 | 310 |
if do_pretty_printing then |
311 |
local style_attrk = getstyle("yellow"); |
|
312 |
local style_attrv = getstyle("red"); |
|
313 |
local style_tagname = getstyle("red"); |
|
314 |
local style_punc = getstyle("magenta"); |
|
315 |
||
316 |
local attr_format = " "..getstring(style_attrk, "%s")..getstring(style_punc, "=")..getstring(style_attrv, "'%s'"); |
|
317 |
local top_tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">"); |
|
318 |
--local tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">").."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">"); |
|
319 |
local tag_format = top_tag_format.."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">"); |
|
320 |
function stanza_mt.pretty_print(t) |
|
321 |
local children_text = ""; |
|
322 |
for n, child in ipairs(t) do |
|
323 |
if type(child) == "string" then |
|
324 |
children_text = children_text .. xml_escape(child); |
|
325 |
else |
|
326 |
children_text = children_text .. child:pretty_print(); |
|
327 |
end |
|
328 |
end |
|
329 |
||
330 |
local attr_string = ""; |
|
331 |
if t.attr then |
|
332 |
for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(attr_format, k, tostring(v)); end end |
|
333 |
end |
|
334 |
return s_format(tag_format, t.name, attr_string, children_text, t.name); |
|
335 |
end |
|
336 |
||
337 |
function stanza_mt.pretty_top_tag(t) |
|
338 |
local attr_string = ""; |
|
339 |
if t.attr then |
|
340 |
for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(attr_format, k, tostring(v)); end end |
|
341 |
end |
|
342 |
return s_format(top_tag_format, t.name, attr_string); |
|
343 |
end |
|
344 |
else |
|
345 |
-- Sorry, fresh out of colours for you guys ;) |
|
346 |
stanza_mt.pretty_print = stanza_mt.__tostring; |
|
347 |
stanza_mt.pretty_top_tag = stanza_mt.top_tag; |
|
348 |
end |
|
349 |
||
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|
350 |
return _M; |