annotate mod_rest/jsonmap.lib.lua @ 3823:31b1797a78e1

mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
author Kim Alvefur <zash@zash.se>
date Thu, 02 Jan 2020 09:30:47 +0100
parents f0a1d113dce4
children 1b9834500123
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1 local array = require "util.array";
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2 local jid = require "util.jid";
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3 local json = require "util.json";
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4 local st = require "util.stanza";
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5 local xml = require "util.xml";
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6
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7 local simple_types = {
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8 -- basic message
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9 body = "text_tag",
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10 subject = "text_tag",
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11 thread = "text_tag",
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12
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13 -- basic presence
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14 show = "text_tag",
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15 status = "text_tag",
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16 priority = "text_tag",
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17
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18 state = {"name", "http://jabber.org/protocol/chatstates"},
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19 nick = {"text_tag", "http://jabber.org/protocol/nick", "nick"},
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20 delay = {"attr", "urn:xmpp:delay", "delay", "stamp"},
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21 replace = {"attr", "urn:xmpp:message-correct:0", "replace", "id"},
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22
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23 -- XEP-0045 MUC
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24 -- TODO history, password, ???
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25 join = {"bool_tag", "http://jabber.org/protocol/muc", "x"},
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26
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27 -- XEP-0071
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28 -- FIXME xmlns is awkward
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29 html = {
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30 "func", "http://jabber.org/protocol/xhtml-im", "html",
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31 function (s) --> json string
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32 return tostring(s:get_child("body", "http://www.w3.org/1999/xhtml"));
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33 end;
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34 function (s) --> xml
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35 if type(s) == "string" then
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36 return xml.parse([[<html xmlns='http://jabber.org/protocol/xhtml-im'>]]..s..[[</html>]]);
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37 end
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38 end;
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39 };
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40
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41 -- XEP-0199
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42 ping = {"bool_tag", "urn:xmpp:ping", "ping"},
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43
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44 -- XEP-0030
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45 disco = {
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46 "func", "http://jabber.org/protocol/disco#info", "query",
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47 function (s) --> array of features
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48 local identities, features = array(), array();
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49 for tag in s:childtags() do
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50 if tag.name == "identity" and tag.attr.category and tag.attr.type then
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51 identities:push({ category = tag.attr.category, type = tag.attr.type, name = tag.attr.name });
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52 elseif tag.name == "feature" and tag.attr.var then
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53 features:push(tag.attr.var);
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54 end
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55 end
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56 return { node = s.attr.node, identities = identities, features = features, };
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57 end;
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58 function (s)
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59 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info" });
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60 if type(s) == "table" then
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61 disco.attr.node = tostring(s.node);
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62 if s.identities then
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63 for identity in ipairs(s.identities) do
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64 disco:tag("identity", { category = identity[1], type = identity[2] }):up();
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65 end
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66 end
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67 if s.features then
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68 for feature in ipairs(s.features) do
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69 disco:tag("feature", { var = feature }):up();
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70 end
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71 end
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72 end
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73 return disco;
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74 end;
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75 };
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76
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77 items = {
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78 "func", "http://jabber.org/protocol/disco#items", "query",
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79 function (s) --> array of features
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80 local items = array();
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81 for item in s:childtags("item") do
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82 items:push({ jid = item.attr.jid, node = item.attr.node, name = item.attr.name });
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83 end
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84 return items;
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85 end;
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86 function (s)
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87 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#items" });
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88 if type(s) == "table" then
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89 for _, item in ipairs(s) do
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90 disco:tag("item", item);
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91 end
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92 end
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93 return disco;
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94 end;
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95 };
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96
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97 oob_url = {"func", "jabber:iq:oob", "query",
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98 function (s)
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99 return s:get_child_text("url");
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100 end;
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101 function (s)
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102 if type(s) == "string" then
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103 return st.stanza("query", { xmlns = "jabber:iq:oob" }):text_tag("url", s);
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104 end
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105 end;
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106 };
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107
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108 -- XEP-XXXX: User-defined Data Transfer
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109 payload = {"func", "urn:xmpp:udt:0", "payload",
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110 function (s)
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111 local rawjson = s:get_child_text("json", "urn:xmpp:json:0");
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112 if not rawjson then return nil, "missing-json-payload"; end
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113 local parsed, err = json.decode(rawjson);
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114 if not parsed then return nil, err; end
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115 return {
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116 datatype = s.attr.datatype;
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117 data = parsed;
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118 };
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119 end;
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120 function (s)
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121 if type(s) == "table" then
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122 return st.stanza("payload", { xmlns = "urn:xmpp:udt:0", datatype = s.datatype })
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123 :tag("json", { xmlns = "urn:xmpp:json:0" }):text(json.encode(s.data));
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124 end;
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125 end
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126 };
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127
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128 };
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129
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130 local implied_kinds = {
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131 disco = "iq",
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132 items = "iq",
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133 ping = "iq",
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134
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135 body = "message",
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136 html = "message",
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137 replace = "message",
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138 state = "message",
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139 subject = "message",
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140 thread = "message",
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141
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142 join = "presence",
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143 priority = "presence",
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144 show = "presence",
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145 status = "presence",
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146 }
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147
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 local kind_by_type = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 get = "iq", set = "iq", result = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 normal = "message", chat = "message", headline = "message", groupchat = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 available = "presence", unavailable = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152 subscribe = "presence", unsubscribe = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 subscribed = "presence", unsubscribed = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156 local function st2json(s)
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157 local t = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 kind = s.name,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 type = s.attr.type,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160 to = s.attr.to,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
161 from = s.attr.from,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
162 id = s.attr.id,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 if s.name == "presence" and not s.attr.type then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 t.type = "available";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168 if t.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
169 t.to = jid.prep(t.to);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 if not t.to then return nil, "invalid-jid-to"; end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 if t.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173 t.from = jid.prep(t.from);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 if not t.from then return nil, "invalid-jid-from"; end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 if t.type == "error" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 local err_typ, err_condition, err_text = s:get_error();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 t.error = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 type = err_typ,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 condition = err_condition,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 text = err_text
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 for k, typ in pairs(simple_types) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 if typ == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 t[k] = s:get_child_text(k);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 elseif typ[1] == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 t[k] = s:get_child_text(typ[3], typ[2]);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 elseif typ[1] == "name" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 local child = s:get_child(nil, typ[2]);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 t[k] = child.name;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 elseif typ[1] == "attr" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 local child = s:get_child(typ[3], typ[2])
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 t[k] = child.attr[typ[4]];
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 elseif typ[1] == "bool_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 if s:get_child(typ[3], typ[2]) then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 t[k] = true;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 elseif typ[1] == "func" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 local child = s:get_child(typ[3], typ[2] or k);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 -- TODO handle err
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210 t[k] = typ[4](child);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
212 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
218 local function str(s)
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
219 if type(s) == "string" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
220 return s;
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
221 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
222 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
223
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 local function json2st(t)
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
225 if type(t) ~= "table" or not str(next(t)) then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
226 return nil, "invalid-json";
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
227 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
228 local kind = str(t.kind) or kind_by_type[str(t.type)];
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 if not kind then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 for k, implied in pairs(implied_kinds) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 if t[k] then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 kind = implied;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 break
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 local s = st.stanza(kind or "message", {
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
239 type = t.type ~= "available" and str(t.type) or nil,
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
240 to = str(t.to) and jid.prep(t.to);
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
241 from = str(t.to) and jid.prep(t.from);
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
242 id = str(t.id),
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
243 });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
245 if t.to and not s.attr.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
246 return nil, "invalid-jid-to";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
247 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
248 if t.from and not s.attr.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
249 return nil, "invalid-jid-from";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
250 end
3819
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
251 if kind == "iq" and not s.attr.type then
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
252 s.attr.type = "get";
3818
a607c69d0804 mod_rest: Guess 'get' as default type for 'iq' stanzas in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3817
diff changeset
253 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
254
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
255 if type(t.error) == "table" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
256 return st.error_reply(st.reply(s), str(t.error.type), str(t.error.condition), str(t.error.text));
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
257 elseif t.type == "error" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
258 s:text_tag("error", t.body, { code = t.error_code and tostring(t.error_code) });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
259 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
260 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
261
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 for k, v in pairs(t) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263 local typ = simple_types[k];
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
264 if typ then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 if typ == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
266 s:text_tag(k, v);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
267 elseif typ[1] == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
268 s:text_tag(typ[3] or k, v, typ[2] and { xmlns = typ[2] });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
269 elseif typ[1] == "name" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
270 s:tag(v, { xmlns = typ[2] }):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
271 elseif typ[1] == "attr" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
272 s:tag(typ[3] or k, { xmlns = typ[2], [ typ[4] or k ] = v }):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
273 elseif typ[1] == "bool_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
274 s:tag(typ[3] or k, { xmlns = typ[2] }):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
275 elseif typ[1] == "func" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 s:add_child(typ[5](v)):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
277 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
280
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
281 s:reset();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
282
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
283 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
284 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
285
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
286 return {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
287 st2json = st2json;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
288 json2st = json2st;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
289 };