Software /
code /
prosody
Annotate
util/stanza.lua @ 1420:1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Fri, 26 Jun 2009 05:54:55 +0100 |
parent | 1416:f916f0ff90e5 |
child | 1431:9fe9ba693f4a |
rev | line source |
---|---|
896 | 1 -- Prosody IM v0.4 |
760
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
2 -- Copyright (C) 2008-2009 Matthew Wild |
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
3 -- Copyright (C) 2008-2009 Waqas Hussain |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
373
diff
changeset
|
4 -- |
758 | 5 -- This project is MIT/X11 licensed. Please see the |
6 -- COPYING file in the source package for more information. | |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
373
diff
changeset
|
7 -- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
373
diff
changeset
|
8 |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
373
diff
changeset
|
9 |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
10 local t_insert = table.insert; |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
11 local t_concat = table.concat; |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
12 local t_remove = table.remove; |
613
6c09127b50fb
New, faster, stanza serialization
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
13 local t_concat = table.concat; |
23 | 14 local s_format = string.format; |
829
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
15 local s_match = string.match; |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
16 local tostring = tostring; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
17 local setmetatable = setmetatable; |
829
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
18 local getmetatable = getmetatable; |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
19 local pairs = pairs; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
20 local ipairs = ipairs; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
21 local type = type; |
145 | 22 local next = next; |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
23 local print = print; |
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
|
24 local unpack = unpack; |
4 | 25 local s_gsub = string.gsub; |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
26 local s_char = string.char; |
613
6c09127b50fb
New, faster, stanza serialization
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
27 local os = os; |
145 | 28 |
262 | 29 local do_pretty_printing = not os.getenv("WINDIR"); |
30 local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring; | |
31 | |
145 | 32 local log = require "util.logger".init("stanza"); |
33 | |
0 | 34 module "stanza" |
35 | |
36 stanza_mt = {}; | |
37 stanza_mt.__index = stanza_mt; | |
38 | |
39 function stanza(name, attr) | |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
40 local stanza = { name = name, attr = attr or {}, tags = {}, last_add = {}}; |
0 | 41 return setmetatable(stanza, stanza_mt); |
42 end | |
43 | |
44 function stanza_mt:query(xmlns) | |
45 return self:tag("query", { xmlns = xmlns }); | |
46 end | |
373
dd0345edeaf4
Add helper function for adding message bodies to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
338
diff
changeset
|
47 |
dd0345edeaf4
Add helper function for adding message bodies to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
338
diff
changeset
|
48 function stanza_mt:body(text, attr) |
dd0345edeaf4
Add helper function for adding message bodies to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
338
diff
changeset
|
49 return self:tag("body", attr):text(text); |
dd0345edeaf4
Add helper function for adding message bodies to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
338
diff
changeset
|
50 end |
dd0345edeaf4
Add helper function for adding message bodies to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
338
diff
changeset
|
51 |
0 | 52 function stanza_mt:tag(name, attrs) |
53 local s = stanza(name, attrs); | |
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
|
54 (self.last_add[#self.last_add] or self):add_direct_child(s); |
0 | 55 t_insert(self.last_add, s); |
56 return self; | |
57 end | |
58 | |
59 function stanza_mt:text(text) | |
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
|
60 (self.last_add[#self.last_add] or self):add_direct_child(text); |
0 | 61 return self; |
62 end | |
63 | |
64 function stanza_mt:up() | |
65 t_remove(self.last_add); | |
66 return self; | |
67 end | |
68 | |
964
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
69 function stanza_mt:reset() |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
70 local last_add = self.last_add; |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
71 for i = 1,#last_add do |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
72 last_add[i] = nil; |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
73 end |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
74 return self; |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
75 end |
3296db2ad4a0
util.stanza: stanza:reset() method to reset building state
Matthew Wild <mwild1@gmail.com>
parents:
896
diff
changeset
|
76 |
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
|
77 function stanza_mt:add_direct_child(child) |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
78 if type(child) == "table" then |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
79 t_insert(self.tags, child); |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
80 end |
0 | 81 t_insert(self, child); |
82 end | |
83 | |
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
|
84 function stanza_mt:add_child(child) |
d8b9a19d70eb
Make add_child() behave as expected. Old add_child() is now add_direct_child()
Matthew Wild <mwild1@gmail.com>
parents:
145
diff
changeset
|
85 (self.last_add[#self.last_add] or self):add_direct_child(child); |
d8b9a19d70eb
Make add_child() behave as expected. Old add_child() is now add_direct_child()
Matthew Wild <mwild1@gmail.com>
parents:
145
diff
changeset
|
86 return self; |
d8b9a19d70eb
Make add_child() behave as expected. Old add_child() is now add_direct_child()
Matthew Wild <mwild1@gmail.com>
parents:
145
diff
changeset
|
87 end |
d8b9a19d70eb
Make add_child() behave as expected. Old add_child() is now add_direct_child()
Matthew Wild <mwild1@gmail.com>
parents:
145
diff
changeset
|
88 |
0 | 89 function stanza_mt:child_with_name(name) |
689
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
90 for _, child in ipairs(self.tags) do |
0 | 91 if child.name == name then return child; end |
92 end | |
93 end | |
94 | |
689
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
95 function stanza_mt:child_with_ns(ns) |
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
96 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
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
97 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
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
98 end |
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
99 end |
94b043fbaf33
Add child_with_ns() method to stanza elements, and fix child_with_name() to iterate tags rather than all children
Matthew Wild <mwild1@gmail.com>
parents:
680
diff
changeset
|
100 |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
101 function stanza_mt:children() |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
102 local i = 0; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
103 return function (a) |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
104 i = i + 1 |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
105 local v = a[i] |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
106 if v then return v; end |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
107 end, self, i; |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
108 |
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
109 end |
2 | 110 function stanza_mt:childtags() |
111 local i = 0; | |
112 return function (a) | |
113 i = i + 1 | |
114 local v = self.tags[i] | |
115 if v then return v; end | |
116 end, self.tags[1], i; | |
117 | |
118 end | |
1
b8787e859fd2
Switched to new connection framework, courtesy of the luadch project
matthew
parents:
0
diff
changeset
|
119 |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
120 local xml_escape = (function() |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
121 local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" }; |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
122 return function(str) return (s_gsub(str, "['&<>\"]", escape_table)); end |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
123 end)(); |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
124 local function _dostring(t, buf, self, xml_escape) |
776
89eb9f59993c
util.stanza: Temporary fix for serializing attributes with namespaces
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
125 local nsid, ns, attrk = 0; |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
126 t_insert(buf, "<"..t.name); |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
127 for k, v in pairs(t.attr) do |
776
89eb9f59993c
util.stanza: Temporary fix for serializing attributes with namespaces
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
128 ns, attrk = s_match(k, "^([^|]+)|(.+)$"); |
89eb9f59993c
util.stanza: Temporary fix for serializing attributes with namespaces
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
129 if ns then |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
130 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
|
131 t_insert(buf, " xmlns:ns"..nsid.."='"..xml_escape(ns).."' ".."ns"..nsid..":"..attrk.."='"..xml_escape(v).."'"); |
776
89eb9f59993c
util.stanza: Temporary fix for serializing attributes with namespaces
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
132 else |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
133 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
|
134 end |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
135 end |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
136 t_insert(buf, ">"); |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
137 for n=1,#t do |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
138 local child = t[n]; |
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
139 if child.name then |
613
6c09127b50fb
New, faster, stanza serialization
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
140 self(child, buf, self, xml_escape); |
4 | 141 else |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
142 t_insert(buf, xml_escape(child)); |
4 | 143 end |
0 | 144 end |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
145 t_insert(buf, "</"..t.name..">"); |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
146 end |
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
147 function stanza_mt.__tostring(t) |
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
148 local buf = {}; |
1416
f916f0ff90e5
util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents:
1415
diff
changeset
|
149 _dostring(t, buf, _dostring, xml_escape); |
626
cf1d26fd4d6f
Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
150 return t_concat(buf); |
0 | 151 end |
152 | |
242
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
153 function stanza_mt.top_tag(t) |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
154 local attr_string = ""; |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
155 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
|
156 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
|
157 end |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
158 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
|
159 end |
f15afbcbc55c
Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents:
209
diff
changeset
|
160 |
1420
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
161 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
|
162 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
|
163 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
|
164 end |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
165 end |
1576a5aa52f8
util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents:
1416
diff
changeset
|
166 |
0 | 167 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
|
168 return s1:add_direct_child(s2); |
0 | 169 end |
170 | |
171 | |
172 do | |
173 local id = 0; | |
174 function new_id() | |
175 id = id + 1; | |
176 return "lx"..id; | |
177 end | |
178 end | |
179 | |
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
|
180 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
|
181 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
|
182 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
|
183 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
|
184 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
|
185 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
|
186 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
|
187 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
|
188 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
|
189 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
|
190 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
|
191 |
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
|
192 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
|
193 -- Set metatable |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
194 if stanza then |
1415
957a81b72cb2
util.stanza: Remove numeric attributes while deserializing
Waqas Hussain <waqas20@gmail.com>
parents:
1151
diff
changeset
|
195 local attr = stanza.attr; |
957a81b72cb2
util.stanza: Remove numeric attributes while deserializing
Waqas Hussain <waqas20@gmail.com>
parents:
1151
diff
changeset
|
196 for i=1,#attr do attr[i] = nil; end |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
197 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
|
198 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
|
199 if type(child) == "table" then |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
200 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
|
201 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
|
202 end |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
203 if not stanza.tags then |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
204 -- Rebuild tags |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
205 local tags = {}; |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
206 for _, child in ipairs(stanza) do |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
207 if type(child) == "table" then |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
208 t_insert(tags, child); |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
209 end |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
210 end |
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
211 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
|
212 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
|
213 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
|
214 end |
91
6d66eb6b24cb
Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
90
diff
changeset
|
215 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
|
216 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
|
217 |
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 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
|
219 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
|
220 |
829
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
221 function clone(stanza) |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
222 local lookup_table = {}; |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
223 local function _copy(object) |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
224 if type(object) ~= "table" then |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
225 return object; |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
226 elseif lookup_table[object] then |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
227 return lookup_table[object]; |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
228 end |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
229 local new_table = {}; |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
230 lookup_table[object] = new_table; |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
231 for index, value in pairs(object) do |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
232 new_table[_copy(index)] = _copy(value); |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
233 end |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
234 return setmetatable(new_table, getmetatable(object)); |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
235 end |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
236 return _copy(stanza) |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
237 end |
b01fd698495e
util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents:
776
diff
changeset
|
238 |
0 | 239 function message(attr, body) |
240 if not body then | |
241 return stanza("message", attr); | |
242 else | |
243 return stanza("message", attr):tag("body"):text(body); | |
244 end | |
245 end | |
246 function iq(attr) | |
247 if attr and not attr.id then attr.id = new_id(); end | |
248 return stanza("iq", attr or { id = new_id() }); | |
249 end | |
250 | |
251 function reply(orig) | |
209
e9de0803676d
Part one of internal component support
Matthew Wild <mwild1@gmail.com>
parents:
181
diff
changeset
|
252 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 | 253 end |
254 | |
1151
8096941b6734
util.stanza: Omit unused clone parameter from error_reply()
Waqas Hussain <waqas20@gmail.com>
parents:
964
diff
changeset
|
255 function error_reply(orig, type, condition, message) |
70
a6c00467a3f8
Fixed typo in variable name
Waqas Hussain <waqas20@gmail.com>
parents:
62
diff
changeset
|
256 local t = reply(orig); |
60
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
257 t.attr.type = "error"; |
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
258 t:tag("error", {type = type}) |
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
259 :tag(condition, {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up(); |
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
260 if (message) then t:tag("text"):text(message):up(); end |
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
261 return t; -- stanza ready for adding app-specific errors |
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
262 end |
44800be871f5
User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
30
diff
changeset
|
263 |
0 | 264 function presence(attr) |
265 return stanza("presence", attr); | |
266 end | |
267 | |
262 | 268 if do_pretty_printing then |
269 local style_attrk = getstyle("yellow"); | |
270 local style_attrv = getstyle("red"); | |
271 local style_tagname = getstyle("red"); | |
272 local style_punc = getstyle("magenta"); | |
273 | |
274 local attr_format = " "..getstring(style_attrk, "%s")..getstring(style_punc, "=")..getstring(style_attrv, "'%s'"); | |
275 local top_tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">"); | |
276 --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, ">"); | |
277 local tag_format = top_tag_format.."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">"); | |
278 function stanza_mt.pretty_print(t) | |
279 local children_text = ""; | |
280 for n, child in ipairs(t) do | |
281 if type(child) == "string" then | |
282 children_text = children_text .. xml_escape(child); | |
283 else | |
284 children_text = children_text .. child:pretty_print(); | |
285 end | |
286 end | |
287 | |
288 local attr_string = ""; | |
289 if t.attr then | |
290 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 | |
291 end | |
292 return s_format(tag_format, t.name, attr_string, children_text, t.name); | |
293 end | |
294 | |
295 function stanza_mt.pretty_top_tag(t) | |
296 local attr_string = ""; | |
297 if t.attr then | |
298 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 | |
299 end | |
300 return s_format(top_tag_format, t.name, attr_string); | |
301 end | |
302 else | |
303 -- Sorry, fresh out of colours for you guys ;) | |
304 stanza_mt.pretty_print = stanza_mt.__tostring; | |
305 stanza_mt.pretty_top_tag = stanza_mt.top_tag; | |
306 end | |
307 | |
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
|
308 return _M; |