prosody
1c8c7fd259c8
util/stanza.lua

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util/stanza.lua @ 8604:1c8c7fd259c8

util.async: Log the non-error state as well when there is an error being processed
author Matthew Wild <mwild1@gmail.com>
date Fri, 16 Mar 2018 17:13:20 +0000
parent 8599:62bfc85a53c8
child 8626:20532f191f8d
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rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10 local assert = assert;
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11 local t_insert = table.insert;
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12 local t_remove = table.remove;
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13 local t_concat = table.concat;
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14 local s_format = string.format;
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15 local s_match = string.match;
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16 local tostring = tostring;
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17 local setmetatable = setmetatable;
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18 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;
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22 local s_gsub = string.gsub;
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23 local s_sub = string.sub;
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24 local s_find = string.find;
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25 local os = os;
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26
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27 local valid_utf8 = require "util.encodings".utf8.valid;
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29 local do_pretty_printing = not os.getenv("WINDIR");
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30 local getstyle, getstring;
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31 if do_pretty_printing then
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32 local ok, termcolours = pcall(require, "util.termcolours");
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33 if ok then
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34 getstyle, getstring = termcolours.getstyle, termcolours.getstring;
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35 else
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36 do_pretty_printing = nil;
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37 end
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38 end
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39
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40 local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas";
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41
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42 local _ENV = nil;
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43 -- luacheck: std none
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44
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45 local stanza_mt = { __name = "stanza" };
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46 stanza_mt.__index = stanza_mt;
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47
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48 local function check_name(name)
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49 assert(type(name) == "string", "tag name is not a string, "..type(name));
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50 assert(#name > 0, "tag name is empty");
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51 assert(not s_find(name, "[<>& '\"]"), "tag name contains invalid characters");
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52 assert(valid_utf8(name), "tag name is invalid utf8");
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53 end
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54 local function check_attr(attr)
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55 if attr ~= nil then
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56 assert(type(attr) == "table", "attribute is not a table");
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57 for k, v in pairs(attr) do
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58 assert(type(k) == "string", "non-string key in attributes");
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59 assert(valid_utf8(k), "attribute name is not valid utf8");
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60 assert(type(v) == "string", "non-string value in attributes");
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61 assert(valid_utf8(v), "attribute value is not valid utf8");
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62 end
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63 end
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64 end
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65 local function check_text(text)
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66 assert(type(text) == "string", "text is not a string");
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67 assert(valid_utf8(text), "text is not valid utf8");
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68 end
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69
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70 local function new_stanza(name, attr, namespaces)
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71 assert(name)
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72 check_name(name);
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73 check_attr(attr);
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74 local stanza = { name = name, attr = attr or {}, namespaces = namespaces, tags = {} };
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75 return setmetatable(stanza, stanza_mt);
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76 end
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77
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78 local function is_stanza(s)
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79 return getmetatable(s) == stanza_mt;
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80 end
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81
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82 function stanza_mt:query(xmlns)
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83 return self:tag("query", { xmlns = xmlns });
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84 end
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85
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86 function stanza_mt:body(text, attr)
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87 return self:tag("body", attr):text(text);
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88 end
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89
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90 function stanza_mt:tag(name, attr, namespaces)
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91 local s = new_stanza(name, attr, namespaces);
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92 local last_add = self.last_add;
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93 if not last_add then last_add = {}; self.last_add = last_add; end
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94 (last_add[#last_add] or self):add_direct_child(s);
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95 t_insert(last_add, s);
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96 return self;
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97 end
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98
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99 function stanza_mt:text(text)
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100 check_text(text);
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101 local last_add = self.last_add;
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102 (last_add and last_add[#last_add] or self):add_direct_child(text);
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103 return self;
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104 end
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105
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106 function stanza_mt:up()
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107 local last_add = self.last_add;
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108 if last_add then t_remove(last_add); end
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109 return self;
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110 end
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111
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112 function stanza_mt:reset()
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113 self.last_add = nil;
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114 return self;
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115 end
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116
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117 function stanza_mt:add_direct_child(child)
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118 if type(child) == "table" then
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119 t_insert(self.tags, child);
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120 end
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121 t_insert(self, child);
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122 end
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123
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124 function stanza_mt:add_child(child)
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125 local last_add = self.last_add;
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126 (last_add and last_add[#last_add] or self):add_direct_child(child);
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127 return self;
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128 end
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129
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parents: 2077
diff changeset
130 function stanza_mt:get_child(name, xmlns)
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
131 for _, child in ipairs(self.tags) do
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parents: 2264
diff changeset
132 if (not name or child.name == name)
2264
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
133 and ((not xmlns and self.attr.xmlns == child.attr.xmlns)
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
134 or child.attr.xmlns == xmlns) then
5776
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Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
135
2264
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns
Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
136 return child;
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns
Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
137 end
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns
Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
138 end
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns
Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
139 end
49580a13f71e util.stanza: Add stanza:get_child(name, xmlns) to find a child tag given a name/xmlns
Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
140
4132
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Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
141 function stanza_mt:get_child_text(name, xmlns)
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
142 local tag = self:get_child(name, xmlns);
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
143 if tag then
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
144 return tag:get_text();
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
145 end
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
146 return nil;
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
147 end
ccc16434dbe2 util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)
Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
148
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
149 function stanza_mt:child_with_name(name)
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parents: 2264
diff changeset
150 for _, child in ipairs(self.tags) do
0
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matthew
parents:
diff changeset
151 if child.name == name then return child; end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
152 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
153 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
154
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
155 function stanza_mt:child_with_ns(ns)
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Matthew Wild <mwild1@gmail.com>
parents: 2264
diff changeset
156 for _, child in ipairs(self.tags) do
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Matthew Wild <mwild1@gmail.com>
parents: 680
diff changeset
157 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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parents: 680
diff changeset
158 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
159 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
160
1
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matthew
parents: 0
diff changeset
161 function stanza_mt:children()
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matthew
parents: 0
diff changeset
162 local i = 0;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents: 0
diff changeset
163 return function (a)
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents: 0
diff changeset
164 i = i + 1
3475
0307a3ac3885 util.stanza: Optimisation, remove useless if...then in stanza:children() iterator
Matthew Wild <mwild1@gmail.com>
parents: 3474
diff changeset
165 return a[i];
1
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matthew
parents: 0
diff changeset
166 end, self, i;
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents: 0
diff changeset
167 end
3474
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Matthew Wild <mwild1@gmail.com>
parents: 2961
diff changeset
168
4168
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
169 function stanza_mt:childtags(name, xmlns)
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parents: 2961
diff changeset
170 local tags = self.tags;
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Matthew Wild <mwild1@gmail.com>
parents: 2961
diff changeset
171 local start_i, max_i = 1, #tags;
730876bbe4e6 util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome]
Matthew Wild <mwild1@gmail.com>
parents: 2961
diff changeset
172 return function ()
4168
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
173 for i = start_i, max_i do
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
174 local v = tags[i];
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
175 if (not name or v.name == name)
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92c86e11fd44 util.stanza: Make stanza:childtags() behave like :get_child()
Kim Alvefur <zash@zash.se>
parents: 4749
diff changeset
176 and ((not xmlns and self.attr.xmlns == v.attr.xmlns)
92c86e11fd44 util.stanza: Make stanza:childtags() behave like :get_child()
Kim Alvefur <zash@zash.se>
parents: 4749
diff changeset
177 or v.attr.xmlns == xmlns) then
4168
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Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
178 start_i = i+1;
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
179 return v;
3474
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Matthew Wild <mwild1@gmail.com>
parents: 2961
diff changeset
180 end
4168
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
181 end
4919831b5b56 util.stanza: Clean up matching_tags() and replace :childtags() with it
Matthew Wild <mwild1@gmail.com>
parents: 4136
diff changeset
182 end;
2
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matthew
parents: 1
diff changeset
183 end
1
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matthew
parents: 0
diff changeset
184
3477
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Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
185 function stanza_mt:maptags(callback)
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Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
186 local tags, curr_tag = self.tags, 1;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
187 local n_children, n_tags = #self, #tags;
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Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
188
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parents: 3475
diff changeset
189 local i = 1;
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efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal
Matthew Wild <mwild1@gmail.com>
parents: 5090
diff changeset
190 while curr_tag <= n_tags and n_tags > 0 do
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Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
191 if self[i] == tags[curr_tag] then
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
192 local ret = callback(self[i]);
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
193 if ret == nil then
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
194 t_remove(self, i);
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
195 t_remove(tags, curr_tag);
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
196 n_children = n_children - 1;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
197 n_tags = n_tags - 1;
5414
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parents: 5090
diff changeset
198 i = i - 1;
efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal
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parents: 5090
diff changeset
199 curr_tag = curr_tag - 1;
3477
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Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
200 else
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
201 self[i] = ret;
5435
f56e449a63e3 util.stanza: Use correct index when replacing the tag in .tags (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 5424
diff changeset
202 tags[curr_tag] = ret;
3477
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
203 end
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
204 curr_tag = curr_tag + 1;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
205 end
5414
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parents: 5090
diff changeset
206 i = i + 1;
3477
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parents: 3475
diff changeset
207 end
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
208 return self;
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
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parents: 3475
diff changeset
209 end
6350b114e0e4 util.stanza: Add stanza:maptags() to apply a function over child tags (return nil to remove tag from stanza)
Matthew Wild <mwild1@gmail.com>
parents: 3475
diff changeset
210
5424
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Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
211 function stanza_mt:find(path)
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
212 local pos = 1;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
213 local len = #path + 1;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
214
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
215 repeat
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
216 local xmlns, name, text;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
217 local char = s_sub(path, pos, pos);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
218 if char == "@" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
219 return self.attr[s_sub(path, pos + 1)];
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
220 elseif char == "{" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
221 xmlns, pos = s_match(path, "^([^}]+)}()", pos + 1);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
222 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
223 name, text, pos = s_match(path, "^([^@/#]*)([/#]?)()", pos);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
224 name = name ~= "" and name or nil;
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
225 if pos == len then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
226 if text == "#" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
227 return self:get_child_text(name, xmlns);
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parents: 5414
diff changeset
228 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
229 return self:get_child(name, xmlns);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
230 end
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Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
231 self = self:get_child(name, xmlns);
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
232 until not self
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
233 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
234
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
235
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
236 local escape_table = { ["'"] = "&apos;", ["\""] = "&quot;", ["<"] = "&lt;", [">"] = "&gt;", ["&"] = "&amp;" };
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Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
237 local function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
1931
f203330eb82e util.stanza: Make xml_escape publicly accessible
Matthew Wild <mwild1@gmail.com>
parents: 1874
diff changeset
238
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
239 local function _dostring(t, buf, self, _xml_escape, parentns)
1431
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
240 local nsid = 0;
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
241 local name = t.name
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
242 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
diff changeset
243 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 changeset
244 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
245 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
246 nsid = nsid + 1;
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
247 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
248 elseif not(k == "xmlns" and v == parentns) then
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
249 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
250 end
1416
f916f0ff90e5 util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1415
diff changeset
251 end
1431
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
252 local len = #t;
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
253 if len == 0 then
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
254 t_insert(buf, "/>");
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
255 else
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
256 t_insert(buf, ">");
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
257 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
258 local child = t[n];
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
259 if child.name then
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
260 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
261 else
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
262 t_insert(buf, _xml_escape(child));
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9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
263 end
4
09c3845ed442 Presence unavailable on disconnect
matthew
parents: 2
diff changeset
264 end
1431
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
265 t_insert(buf, "</"..name..">");
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
266 end
626
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
267 end
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
268 function stanza_mt.__tostring(t)
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
269 local buf = {};
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e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
270 _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
271 return t_concat(buf);
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
272 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
273
242
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
274 function stanza_mt.top_tag(t)
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
275 local attr_string = "";
f15afbcbc55c Add new top_tag() method to stanzas
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parents: 209
diff changeset
276 if t.attr then
338
804f5e62a41f Don't forget to escape XML in attributes. Thanks to the Postgres Q&amp;A room on conference.jabber.org :)
Matthew Wild <mwild1@gmail.com>
parents: 262
diff changeset
277 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
278 end
f15afbcbc55c Add new top_tag() method to stanzas
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parents: 209
diff changeset
279 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
280 end
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
281
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Matthew Wild <mwild1@gmail.com>
parents: 1416
diff changeset
282 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
283 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
284 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
285 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents: 1416
diff changeset
286 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents: 1416
diff changeset
287
2526
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error
Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
288 function stanza_mt.get_error(stanza)
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
289 local error_type, condition, text;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
290
2526
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
291 local error_tag = stanza:get_child("error");
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error
Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
292 if not error_tag then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
293 return nil, nil, nil;
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error
Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
294 end
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
295 error_type = error_tag.attr.type;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
296
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61c7c53c06d5 util.stanza: Use ipairs instead of childtags (behavior changed in 92c86e11fd44)
Kim Alvefur <zash@zash.se>
parents: 4936
diff changeset
297 for _, child in ipairs(error_tag.tags) do
2526
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
298 if child.attr.xmlns == xmlns_stanzas then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
299 if not text and child.name == "text" then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
300 text = child:get_text();
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
301 elseif not condition then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
302 condition = child.name;
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
303 end
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
304 if condition and text then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
305 break;
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error
Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
306 end
401ff68413a1 util.stanza: Add stanza:get_error() to return type, condition and text of a stanza error
Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
307 end
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
308 end
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
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parents: 6821
diff changeset
309 return error_type, condition or "undefined-condition", text;
2526
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
310 end
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
311
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parents: 6501
diff changeset
312 local id = 0;
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parents: 6501
diff changeset
313 local function new_id()
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parents: 6501
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314 id = id + 1;
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parents: 6501
diff changeset
315 return "lx"..id;
0
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matthew
parents:
diff changeset
316 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
317
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5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
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parents: 6501
diff changeset
318 local function preserialize(stanza)
90
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parents: 70
diff changeset
319 local s = { name = stanza.name, attr = stanza.attr };
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parents: 70
diff changeset
320 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
321 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
322 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
323 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
324 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
325 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
326 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
327 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
328 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
329
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parents: 6501
diff changeset
330 local function deserialize(stanza)
90
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Matthew Wild <mwild1@gmail.com>
parents: 70
diff changeset
331 -- Set metatable
91
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
332 if stanza then
1415
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Waqas Hussain <waqas20@gmail.com>
parents: 1151
diff changeset
333 local attr = stanza.attr;
957a81b72cb2 util.stanza: Remove numeric attributes while deserializing
Waqas Hussain <waqas20@gmail.com>
parents: 1151
diff changeset
334 for i=1,#attr do attr[i] = nil; end
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e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
335 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
336 for att in pairs(attr) do
2956
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Waqas Hussain <waqas20@gmail.com>
parents: 2955
diff changeset
337 if s_find(att, "|", 1, true) and not s_find(att, "\1", 1, true) then
15a145a67044 util.stanza: Fixed some more nil global accesses.
Waqas Hussain <waqas20@gmail.com>
parents: 2955
diff changeset
338 local ns,na = s_match(att, "^([^|]+)|(.+)$");
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e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
339 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
340 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
341 end
e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
342 end
e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
343 for a,v in pairs(attrx) do
2956
15a145a67044 util.stanza: Fixed some more nil global accesses.
Waqas Hussain <waqas20@gmail.com>
parents: 2955
diff changeset
344 attr[a] = v;
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e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
345 end
91
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
346 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
347 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
348 if type(child) == "table" then
91
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
349 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
350 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
351 end
91
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
352 if not stanza.tags then
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
353 -- Rebuild tags
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
354 local tags = {};
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
355 for _, child in ipairs(stanza) do
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
356 if type(child) == "table" then
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
357 t_insert(tags, child);
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
358 end
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
359 end
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
360 stanza.tags = tags;
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
361 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
362 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
363
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
364 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
365 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
366
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5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
367 local function clone(stanza)
4179
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Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
368 local attr, tags = {}, {};
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
369 for k,v in pairs(stanza.attr) do attr[k] = v; end
6978
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
370 local old_namespaces, namespaces = stanza.namespaces;
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
371 if old_namespaces then
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
372 namespaces = {};
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
373 for k,v in pairs(old_namespaces) do namespaces[k] = v; end
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
374 end
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
375 local new = { name = stanza.name, attr = attr, namespaces = namespaces, tags = tags };
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
376 for i=1,#stanza do
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
377 local child = stanza[i];
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
378 if child.name then
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
379 child = clone(child);
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
380 t_insert(tags, child);
1517
22be7637a64d util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents: 1431
diff changeset
381 end
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
382 t_insert(new, child);
1517
22be7637a64d util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents: 1431
diff changeset
383 end
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
384 return setmetatable(new, stanza_mt);
829
b01fd698495e util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents: 776
diff changeset
385 end
b01fd698495e util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents: 776
diff changeset
386
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
387 local function message(attr, body)
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
388 if not body then
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
389 return new_stanza("message", attr);
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
390 else
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
391 return new_stanza("message", attr):tag("body"):text(body):up();
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
392 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
393 end
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
394 local function iq(attr)
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
395 if attr and not attr.id then attr.id = new_id(); end
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
396 return new_stanza("iq", attr or { id = new_id() });
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
397 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
398
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
399 local function reply(orig)
8382
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
400 return new_stanza(orig.name,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
401 orig.attr and {
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
402 to = orig.attr.from,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
403 from = orig.attr.to,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
404 id = orig.attr.id,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
405 type = ((orig.name == "iq" and "result") or orig.attr.type)
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
406 });
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
407 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
408
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
409 local xmpp_stanzas_attr = { xmlns = xmlns_stanzas };
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
410 local function error_reply(orig, error_type, condition, error_message)
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
411 local t = reply(orig);
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
412 t.attr.type = "error";
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
413 t:tag("error", {type = error_type}) --COMPAT: Some day xmlns:stanzas goes here
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
414 :tag(condition, xmpp_stanzas_attr):up();
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
415 if error_message then t:tag("text", xmpp_stanzas_attr):text(error_message):up(); end
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
416 return t; -- stanza ready for adding app-specific errors
60
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents: 30
diff changeset
417 end
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents: 30
diff changeset
418
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
419 local function presence(attr)
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
420 return new_stanza("presence", attr);
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
421 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
422
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
423 if do_pretty_printing then
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
424 local style_attrk = getstyle("yellow");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
425 local style_attrv = getstyle("red");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
426 local style_tagname = getstyle("red");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
427 local style_punc = getstyle("magenta");
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
428
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
429 local attr_format = " "..getstring(style_attrk, "%s")..getstring(style_punc, "=")..getstring(style_attrv, "'%s'");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
430 local top_tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
431 --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, ">");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
432 local tag_format = top_tag_format.."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
433 function stanza_mt.pretty_print(t)
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
434 local children_text = "";
7253
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Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
435 for _, child in ipairs(t) do
2482
a1570e371258 util.stanza: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2264
diff changeset
436 if type(child) == "string" then
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
437 children_text = children_text .. xml_escape(child);
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
438 else
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
439 children_text = children_text .. child:pretty_print();
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
440 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
441 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
442
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
443 local attr_string = "";
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
444 if t.attr then
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
445 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
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
446 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
447 return s_format(tag_format, t.name, attr_string, children_text, t.name);
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
448 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
449
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
450 function stanza_mt.pretty_top_tag(t)
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
451 local attr_string = "";
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
452 if t.attr then
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
453 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
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
454 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
455 return s_format(top_tag_format, t.name, attr_string);
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
456 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
457 else
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
458 -- Sorry, fresh out of colours for you guys ;)
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
459 stanza_mt.pretty_print = stanza_mt.__tostring;
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
460 stanza_mt.pretty_top_tag = stanza_mt.top_tag;
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
461 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
462
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
463 return {
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
464 stanza_mt = stanza_mt;
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
465 stanza = new_stanza;
7750
e58524240b30 util.stanza: Add an is_stanza() function to check if an object is a stanza
Kim Alvefur <zash@zash.se>
parents: 7253
diff changeset
466 is_stanza = is_stanza;
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
467 new_id = new_id;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
468 preserialize = preserialize;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
469 deserialize = deserialize;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
470 clone = clone;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
471 message = message;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
472 iq = iq;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
473 reply = reply;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
474 error_reply = error_reply;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
475 presence = presence;
6821
5de30376bf98 util.stanza: Export xml_escape (missed during removal of module() calls)
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
476 xml_escape = xml_escape;
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
477 };