Annotate

util/stanza.lua @ 8634:f6f62c92b642

util.prosodyctl: Fix getpass() for new return values of os.execute() in Lua 5.2
author Matthew Wild <mwild1@gmail.com>
date Tue, 20 Mar 2018 16:07:50 +0000
parent 8626:20532f191f8d
child 8640:8f13ec2ceb06
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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 error = error;
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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, name_type)
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49 if type(name) ~= "string" then
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50 error("invalid "..name_type.." name: expected string, got "..type(name));
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51 elseif #name == 0 then
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52 error("invalid "..name_type.." name: empty string");
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53 elseif s_find(name, "[<>& '\"]") then
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54 error("invalid "..name_type.." name: contains invalid characters");
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55 elseif not valid_utf8(name) then
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56 error("invalid "..name_type.." name: contains invalid utf8");
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57 end
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58 end
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59
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60 local function check_text(text, text_type)
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61 if type(text) ~= "string" then
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62 error("invalid "..text_type.." value: expected string, got "..type(text));
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63 elseif not valid_utf8(text) then
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64 error("invalid "..text_type.." value: contains invalid utf8");
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65 end
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66 end
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67
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68 local function check_attr(attr)
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69 if attr ~= nil then
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70 if type(attr) ~= "table" then
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71 error("invalid attributes, expected table got "..type(attr));
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72 end
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73 for k, v in pairs(attr) do
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74 check_name(k, "attribute");
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75 check_text(v, "attribute");
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76 if type(v) ~= "string" then
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77 error("invalid attribute value for '"..k.."': expected string, got "..type(v));
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78 elseif not valid_utf8(v) then
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79 error("invalid attribute value for '"..k.."': contains invalid utf8");
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80 end
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81 end
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82 end
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83 end
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84
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85 local function new_stanza(name, attr, namespaces)
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86 check_name(name, "tag");
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87 check_attr(attr);
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88 local stanza = { name = name, attr = attr or {}, namespaces = namespaces, tags = {} };
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89 return setmetatable(stanza, stanza_mt);
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90 end
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91
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92 local function is_stanza(s)
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93 return getmetatable(s) == stanza_mt;
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94 end
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95
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96 function stanza_mt:query(xmlns)
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97 return self:tag("query", { xmlns = xmlns });
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98 end
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99
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100 function stanza_mt:body(text, attr)
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101 return self:tag("body", attr):text(text);
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102 end
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103
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104 function stanza_mt:tag(name, attr, namespaces)
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105 local s = new_stanza(name, attr, namespaces);
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106 local last_add = self.last_add;
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107 if not last_add then last_add = {}; self.last_add = last_add; end
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108 (last_add[#last_add] or self):add_direct_child(s);
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109 t_insert(last_add, s);
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110 return self;
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111 end
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112
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113 function stanza_mt:text(text)
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114 check_text(text, "text");
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115 local last_add = self.last_add;
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116 (last_add and last_add[#last_add] or self):add_direct_child(text);
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117 return self;
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118 end
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119
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120 function stanza_mt:up()
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121 local last_add = self.last_add;
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122 if last_add then t_remove(last_add); end
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123 return self;
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124 end
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125
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126 function stanza_mt:reset()
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127 self.last_add = nil;
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128 return self;
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129 end
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130
180
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parents: 145
diff changeset
131 function stanza_mt:add_direct_child(child)
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diff changeset
132 if type(child) == "table" then
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133 t_insert(self.tags, child);
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134 end
0
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135 t_insert(self, child);
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136 end
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137
180
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Matthew Wild <mwild1@gmail.com>
parents: 145
diff changeset
138 function stanza_mt:add_child(child)
3638
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Waqas Hussain <waqas20@gmail.com>
parents: 3502
diff changeset
139 local last_add = self.last_add;
6f58a3063c14 util.stanza, util.xmppstream, core.xmlhandlers: Allow stanza.last_add to be nil, and set it nil by default. Saves a table allocation per-element. 20% faster stanza building.
Waqas Hussain <waqas20@gmail.com>
parents: 3502
diff changeset
140 (last_add and last_add[#last_add] or self):add_direct_child(child);
180
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Matthew Wild <mwild1@gmail.com>
parents: 145
diff changeset
141 return self;
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Matthew Wild <mwild1@gmail.com>
parents: 145
diff changeset
142 end
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Matthew Wild <mwild1@gmail.com>
parents: 145
diff changeset
143
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
144 function stanza_mt:get_child(name, xmlns)
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
145 for _, child in ipairs(self.tags) do
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Matthew Wild <mwild1@gmail.com>
parents: 2264
diff changeset
146 if (not name or child.name == name)
2264
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
147 and ((not xmlns and self.attr.xmlns == child.attr.xmlns)
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
148 or child.attr.xmlns == xmlns) then
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Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
149
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parents: 2077
diff changeset
150 return child;
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parents: 2077
diff changeset
151 end
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
152 end
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
153 end
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Matthew Wild <mwild1@gmail.com>
parents: 2077
diff changeset
154
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Matthew Wild <mwild1@gmail.com>
parents: 3766
diff changeset
155 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
156 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
157 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
158 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
159 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
160 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)
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parents: 3766
diff changeset
161 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)
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parents: 3766
diff changeset
162
0
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163 function stanza_mt:child_with_name(name)
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parents: 2264
diff changeset
164 for _, child in ipairs(self.tags) do
0
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165 if child.name == name then return child; end
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166 end
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167 end
3e3171b59028 First commit, where do you want to go tomorrow?
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168
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
169 function stanza_mt:child_with_ns(ns)
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Matthew Wild <mwild1@gmail.com>
parents: 2264
diff changeset
170 for _, child in ipairs(self.tags) do
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Matthew Wild <mwild1@gmail.com>
parents: 680
diff changeset
171 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
172 end
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Matthew Wild <mwild1@gmail.com>
parents: 680
diff changeset
173 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
174
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diff changeset
175 function stanza_mt:children()
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diff changeset
176 local i = 0;
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177 return function (a)
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diff changeset
178 i = i + 1
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parents: 3474
diff changeset
179 return a[i];
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diff changeset
180 end, self, i;
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181 end
3474
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parents: 2961
diff changeset
182
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parents: 4136
diff changeset
183 function stanza_mt:childtags(name, xmlns)
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184 local tags = self.tags;
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parents: 2961
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185 local start_i, max_i = 1, #tags;
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parents: 2961
diff changeset
186 return function ()
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parents: 4136
diff changeset
187 for i = start_i, max_i do
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parents: 4136
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188 local v = tags[i];
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parents: 4136
diff changeset
189 if (not name or v.name == name)
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parents: 4749
diff changeset
190 and ((not xmlns and self.attr.xmlns == v.attr.xmlns)
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parents: 4749
diff changeset
191 or v.attr.xmlns == xmlns) then
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192 start_i = i+1;
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193 return v;
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194 end
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diff changeset
195 end
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196 end;
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197 end
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diff changeset
198
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parents: 3475
diff changeset
199 function stanza_mt:maptags(callback)
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parents: 3475
diff changeset
200 local tags, curr_tag = self.tags, 1;
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parents: 3475
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201 local n_children, n_tags = #self, #tags;
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parents: 5435
diff changeset
202
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parents: 3475
diff changeset
203 local i = 1;
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parents: 5090
diff changeset
204 while curr_tag <= n_tags and n_tags > 0 do
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parents: 3475
diff changeset
205 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)
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parents: 3475
diff changeset
206 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
207 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
208 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
209 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
210 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
211 n_tags = n_tags - 1;
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parents: 5090
diff changeset
212 i = i - 1;
efec29eb4cdd util.stanza: :maptags(): Fixes to make loop more robust on item removal
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parents: 5090
diff changeset
213 curr_tag = curr_tag - 1;
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parents: 3475
diff changeset
214 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
215 self[i] = ret;
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f56e449a63e3 util.stanza: Use correct index when replacing the tag in .tags (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 5424
diff changeset
216 tags[curr_tag] = ret;
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parents: 3475
diff changeset
217 end
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parents: 3475
diff changeset
218 curr_tag = curr_tag + 1;
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parents: 3475
diff changeset
219 end
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parents: 5090
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220 i = i + 1;
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parents: 3475
diff changeset
221 end
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parents: 3475
diff changeset
222 return self;
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parents: 3475
diff changeset
223 end
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parents: 3475
diff changeset
224
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parents: 5414
diff changeset
225 function stanza_mt:find(path)
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226 local pos = 1;
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parents: 5414
diff changeset
227 local len = #path + 1;
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parents: 5414
diff changeset
228
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
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parents: 5414
diff changeset
229 repeat
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parents: 5414
diff changeset
230 local xmlns, name, text;
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parents: 5414
diff changeset
231 local char = s_sub(path, pos, pos);
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parents: 5414
diff changeset
232 if char == "@" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
233 return self.attr[s_sub(path, pos + 1)];
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Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
234 elseif char == "{" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
235 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
236 end
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Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
237 name, text, pos = s_match(path, "^([^@/#]*)([/#]?)()", pos);
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parents: 5414
diff changeset
238 name = name ~= "" and name or nil;
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parents: 5414
diff changeset
239 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
240 if text == "#" then
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
241 return self:get_child_text(name, xmlns);
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parents: 5414
diff changeset
242 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
243 return self:get_child(name, xmlns);
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parents: 5414
diff changeset
244 end
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
245 self = self:get_child(name, xmlns);
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Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
246 until not self
7318527c6dea util.stanza: Add stanza:find(), a light weight XPath-like method
Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
247 end
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parents: 5414
diff changeset
248
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Kim Alvefur <zash@zash.se>
parents: 5414
diff changeset
249
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Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
250 local escape_table = { ["'"] = "&apos;", ["\""] = "&quot;", ["<"] = "&lt;", [">"] = "&gt;", ["&"] = "&amp;" };
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Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
251 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
252
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
253 local function _dostring(t, buf, self, _xml_escape, parentns)
1431
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Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
254 local nsid = 0;
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
255 local name = t.name
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
256 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
257 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
258 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
259 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
260 nsid = nsid + 1;
7253
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Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
261 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
262 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
263 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
264 end
1416
f916f0ff90e5 util.stanza: Rewrote stanza_mt.__tostring. 20-30% faster stanza serialization. - #optimization
Waqas Hussain <waqas20@gmail.com>
parents: 1415
diff changeset
265 end
1431
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Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
266 local len = #t;
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
267 if len == 0 then
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
268 t_insert(buf, "/>");
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
269 else
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
270 t_insert(buf, ">");
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
271 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
272 local child = t[n];
9fe9ba693f4a util.stanza: Serializer optimizations, and nicer output for empty elements
Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
273 if child.name then
7253
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Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
274 self(child, buf, self, _xml_escape, t.attr.xmlns);
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Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
275 else
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parents: 6821
diff changeset
276 t_insert(buf, _xml_escape(child));
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Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
277 end
4
09c3845ed442 Presence unavailable on disconnect
matthew
parents: 2
diff changeset
278 end
1431
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Waqas Hussain <waqas20@gmail.com>
parents: 1420
diff changeset
279 t_insert(buf, "</"..name..">");
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
280 end
626
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
281 end
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
282 function stanza_mt.__tostring(t)
cf1d26fd4d6f Optimized stanza_mt.__tostring (called when doing tostring(stanza))
Waqas Hussain <waqas20@gmail.com>
parents: 519
diff changeset
283 local buf = {};
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parents: 1984
diff changeset
284 _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
285 return t_concat(buf);
0
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parents:
diff changeset
286 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
287
242
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
288 function stanza_mt.top_tag(t)
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
289 local attr_string = "";
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
290 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
291 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
292 end
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
293 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
294 end
f15afbcbc55c Add new top_tag() method to stanzas
Matthew Wild <mwild1@gmail.com>
parents: 209
diff changeset
295
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Matthew Wild <mwild1@gmail.com>
parents: 1416
diff changeset
296 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
297 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
298 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
299 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents: 1416
diff changeset
300 end
1576a5aa52f8 util.stanza: Add stanza:get_text() to retrieve all child text nodes #api
Matthew Wild <mwild1@gmail.com>
parents: 1416
diff changeset
301
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
302 function stanza_mt.get_error(stanza)
7253
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Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
303 local error_type, condition, text;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
304
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
305 local error_tag = stanza:get_child("error");
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
306 if not error_tag then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
307 return nil, nil, nil;
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parents: 2482
diff changeset
308 end
7253
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Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
309 error_type = error_tag.attr.type;
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bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
310
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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
311 for _, child in ipairs(error_tag.tags) do
2526
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
312 if child.attr.xmlns == xmlns_stanzas then
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
313 if not text and child.name == "text" then
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parents: 2482
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314 text = child:get_text();
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
315 elseif not condition then
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parents: 2482
diff changeset
316 condition = child.name;
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parents: 2482
diff changeset
317 end
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
318 if condition and text then
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parents: 2482
diff changeset
319 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
320 end
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
321 end
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
322 end
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
323 return error_type, condition or "undefined-condition", text;
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Matthew Wild <mwild1@gmail.com>
parents: 2482
diff changeset
324 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
325
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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
326 local id = 0;
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parents: 6501
diff changeset
327 local function new_id()
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parents: 6501
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328 id = id + 1;
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parents: 6501
diff changeset
329 return "lx"..id;
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
330 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
331
6777
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
332 local function preserialize(stanza)
90
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parents: 70
diff changeset
333 local s = { name = stanza.name, attr = stanza.attr };
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Matthew Wild <mwild1@gmail.com>
parents: 70
diff changeset
334 for _, child in ipairs(stanza) do
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Matthew Wild <mwild1@gmail.com>
parents: 70
diff changeset
335 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
336 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
337 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
338 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
339 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
340 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
341 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
342 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
343
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Kim Alvefur <zash@zash.se>
parents: 6501
diff changeset
344 local function deserialize(stanza)
90
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Matthew Wild <mwild1@gmail.com>
parents: 70
diff changeset
345 -- Set metatable
91
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
346 if stanza then
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957a81b72cb2 util.stanza: Remove numeric attributes while deserializing
Waqas Hussain <waqas20@gmail.com>
parents: 1151
diff changeset
347 local attr = stanza.attr;
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Waqas Hussain <waqas20@gmail.com>
parents: 1151
diff changeset
348 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
349 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
350 for att in pairs(attr) do
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Waqas Hussain <waqas20@gmail.com>
parents: 2955
diff changeset
351 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
352 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
353 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
354 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
355 end
e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
356 end
e33658f6052c Changed separator between attribute names and prefixes from '|' to '\1' (optimization and cleanup).
Waqas Hussain <waqas20@gmail.com>
parents: 1984
diff changeset
357 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
358 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
359 end
91
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
360 setmetatable(stanza, stanza_mt);
90
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Matthew Wild <mwild1@gmail.com>
parents: 70
diff changeset
361 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
362 if type(child) == "table" then
91
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
363 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
364 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
365 end
91
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
366 if not stanza.tags then
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
367 -- Rebuild tags
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
368 local tags = {};
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
369 for _, child in ipairs(stanza) do
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
370 if type(child) == "table" then
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
371 t_insert(tags, child);
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
372 end
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
373 end
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Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
374 stanza.tags = tags;
6d66eb6b24cb Fixed: util.stanza.deserialize now handles nil stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 90
diff changeset
375 end
90
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Matthew Wild <mwild1@gmail.com>
parents: 70
diff changeset
376 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
377
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
378 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
379 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
380
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
381 local function clone(stanza)
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
382 local attr, tags = {}, {};
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
383 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
384 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
385 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
386 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
387 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
388 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
389 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
390 for i=1,#stanza do
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
391 local child = stanza[i];
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
392 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
393 child = clone(child);
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
394 t_insert(tags, child);
1517
22be7637a64d util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents: 1431
diff changeset
395 end
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
396 t_insert(new, child);
1517
22be7637a64d util.stanza: Convert spaces to tabs
Matthew Wild <mwild1@gmail.com>
parents: 1431
diff changeset
397 end
4179
aa07a381e5a6 util.stanza: Rewrite clone() to be more optimized.
Waqas Hussain <waqas20@gmail.com>
parents: 4168
diff changeset
398 return setmetatable(new, stanza_mt);
829
b01fd698495e util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents: 776
diff changeset
399 end
b01fd698495e util/stanza: Added clone function
Waqas Hussain <waqas20@gmail.com>
parents: 776
diff changeset
400
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
401 local function message(attr, body)
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
402 if not body then
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
403 return new_stanza("message", attr);
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
404 else
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
405 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
406 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
407 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
408 local function iq(attr)
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
409 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
410 return new_stanza("iq", attr or { id = new_id() });
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
411 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
412
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
413 local function reply(orig)
8382
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
414 return new_stanza(orig.name,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
415 orig.attr and {
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
416 to = orig.attr.from,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
417 from = orig.attr.to,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
418 id = orig.attr.id,
e5d00bf4a4d5 util: Various minor changes to please [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7758
diff changeset
419 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
420 });
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
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
423 local xmpp_stanzas_attr = { xmlns = xmlns_stanzas };
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
424 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
425 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
426 t.attr.type = "error";
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
427 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
428 :tag(condition, xmpp_stanzas_attr):up();
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
429 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
430 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
431 end
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents: 30
diff changeset
432
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
433 local function presence(attr)
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
434 return new_stanza("presence", attr);
0
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
435 end
3e3171b59028 First commit, where do you want to go tomorrow?
matthew
parents:
diff changeset
436
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
437 if do_pretty_printing then
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
438 local style_attrk = getstyle("yellow");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
439 local style_attrv = getstyle("red");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
440 local style_tagname = getstyle("red");
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
441 local style_punc = getstyle("magenta");
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
442
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
443 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
444 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
445 --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
446 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
447 function stanza_mt.pretty_print(t)
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
448 local children_text = "";
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
449 for _, child in ipairs(t) do
2482
a1570e371258 util.stanza: Trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2264
diff changeset
450 if type(child) == "string" then
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
451 children_text = children_text .. xml_escape(child);
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
452 else
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
453 children_text = children_text .. child:pretty_print();
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 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
456
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
457 local attr_string = "";
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
458 if t.attr then
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
459 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
460 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
461 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
462 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5435
diff changeset
463
262
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
464 function stanza_mt.pretty_top_tag(t)
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
465 local attr_string = "";
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
466 if t.attr then
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
467 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
468 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
469 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
470 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
471 else
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
472 -- Sorry, fresh out of colours for you guys ;)
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
473 stanza_mt.pretty_print = stanza_mt.__tostring;
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
474 stanza_mt.pretty_top_tag = stanza_mt.top_tag;
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
475 end
8c73fb2ff4a2 A treat for Linux users ;)
Matthew Wild <mwild1@gmail.com>
parents: 251
diff changeset
476
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 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
478 stanza_mt = stanza_mt;
7253
f4e71242556a util.stanza: Some code cleanup [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 6821
diff changeset
479 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
480 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
481 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
482 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
483 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
484 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
485 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
486 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
487 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
488 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
489 presence = presence;
6821
5de30376bf98 util.stanza: Export xml_escape (missed during removal of module() calls)
Kim Alvefur <zash@zash.se>
parents: 6777
diff changeset
490 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
491 };