Annotate

mod_rest/jsonmap.lib.lua @ 3856:8bdb1729529b

mod_rest: Make XHTML-IM mapping more convenient Avoid burdening web developers with XML namespace attribute Might be a bit fragile Note that the <body> element must be included
author Kim Alvefur <zash@zash.se>
date Sat, 25 Jan 2020 00:46:09 +0100
parent 3855:0e1e900577c4
child 3859:da3a0f055526
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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 html = {
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29 "func", "http://jabber.org/protocol/xhtml-im", "html",
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30 function (s) --> json string
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31 return (tostring(s:get_child("body", "http://www.w3.org/1999/xhtml")):gsub(" xmlns='[^']*'","", 1));
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32 end;
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33 function (s) --> xml
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34 if type(s) == "string" then
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35 return assert(xml.parse([[<x:html xmlns:x='http://jabber.org/protocol/xhtml-im' xmlns='http://www.w3.org/1999/xhtml'>]]..s..[[</x:html>]]));
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36 end
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37 end;
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38 };
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39
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40 -- XEP-0199: XMPP Ping
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41 ping = {"bool_tag", "urn:xmpp:ping", "ping"},
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42
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43 -- XEP-0092: Software Version
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44 version = {"func", "jabber:iq:version", "query",
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45 function (s)
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46 return {
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47 name = s:get_child_text("name");
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48 version = s:get_child_text("version");
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49 os = s:get_child_text("os");
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50 }
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51 end,
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52 function (s)
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53 local v = st.stanza("query", { xmlns = "jabber:iq:version" });
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54 if type(s) == "table" then
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55 v:text_tag("name", s.name);
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56 v:text_tag("version", s.version);
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57 if s.os then
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58 v:text_tag("os", s.os);
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59 end
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60 end
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61 return v;
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62 end
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63 };
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64
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65 -- XEP-0030
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66 disco = {
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67 "func", "http://jabber.org/protocol/disco#info", "query",
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68 function (s) --> array of features
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69 local identities, features = array(), array();
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70 for tag in s:childtags() do
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71 if tag.name == "identity" and tag.attr.category and tag.attr.type then
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72 identities:push({ category = tag.attr.category, type = tag.attr.type, name = tag.attr.name });
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73 elseif tag.name == "feature" and tag.attr.var then
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74 features:push(tag.attr.var);
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75 end
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76 end
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77 return { node = s.attr.node, identities = identities, features = features, };
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78 end;
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79 function (s)
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80 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info" });
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81 if type(s) == "table" then
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82 disco.attr.node = tostring(s.node);
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83 if s.identities then
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84 for _, identity in ipairs(s.identities) do
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85 disco:tag("identity", { category = identity.category, type = identity.type, name = identity.name }):up();
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86 end
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87 end
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88 if s.features then
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89 for _, feature in ipairs(s.features) do
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90 disco:tag("feature", { var = feature }):up();
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91 end
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92 end
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93 end
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94 return disco;
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95 end;
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96 };
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97
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98 items = {
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99 "func", "http://jabber.org/protocol/disco#items", "query",
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100 function (s) --> array of features
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101 local items = array();
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102 for item in s:childtags("item") do
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103 items:push({ jid = item.attr.jid, node = item.attr.node, name = item.attr.name });
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104 end
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105 return items;
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106 end;
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107 function (s)
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108 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#items" });
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109 if type(s) == "table" then
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110 for _, item in ipairs(s) do
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111 if type(item) == "string" then
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112 disco:tag("item", { jid = item });
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113 elseif type(item) == "table" then
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114 disco:tag("item", { jid = item.jid, node = item.node, name = item.name });
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115 end
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116 end
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117 end
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118 return disco;
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119 end;
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120 };
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121
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122 -- XEP-0066: Out of Band Data
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123 oob_url = {"func", "jabber:iq:oob", "query",
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124 function (s)
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125 return s:get_child_text("url");
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126 end;
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127 function (s)
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128 if type(s) == "string" then
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129 return st.stanza("query", { xmlns = "jabber:iq:oob" }):text_tag("url", s);
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130 end
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131 end;
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132 };
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133
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134 -- XEP-XXXX: User-defined Data Transfer
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135 payload = {"func", "urn:xmpp:udt:0", "payload",
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136 function (s)
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137 local rawjson = s:get_child_text("json", "urn:xmpp:json:0");
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138 if not rawjson then return nil, "missing-json-payload"; end
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139 local parsed, err = json.decode(rawjson);
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diff changeset
140 if not parsed then return nil, err; end
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
141 return {
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
142 datatype = s.attr.datatype;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
143 data = parsed;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
144 };
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
145 end;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
146 function (s)
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
147 if type(s) == "table" then
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
148 return st.stanza("payload", { xmlns = "urn:xmpp:udt:0", datatype = s.datatype })
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
149 :tag("json", { xmlns = "urn:xmpp:json:0" }):text(json.encode(s.data));
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
150 end;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
151 end
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
152 };
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
153
3813
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 implied_kinds = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157 disco = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 items = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 ping = "iq",
3854
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
160 version = "iq",
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
161
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
162 body = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 html = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 replace = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 state = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 subject = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167 thread = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
169 join = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 priority = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 show = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 status = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 local kind_by_type = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 get = "iq", set = "iq", result = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 normal = "message", chat = "message", headline = "message", groupchat = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 available = "presence", unavailable = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 subscribe = "presence", unsubscribe = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 subscribed = "presence", unsubscribed = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 local function st2json(s)
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 local t = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 kind = s.name,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 type = s.attr.type,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 to = s.attr.to,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 from = s.attr.from,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 id = s.attr.id,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 if s.name == "presence" and not s.attr.type then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 t.type = "available";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 if t.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 t.to = jid.prep(t.to);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 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
198 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 if t.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 t.from = jid.prep(t.from);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 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
202 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 if t.type == "error" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 local err_typ, err_condition, err_text = s:get_error();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 t.error = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 type = err_typ,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 condition = err_condition,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 text = err_text
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 return t;
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
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 for k, typ in pairs(simple_types) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 if typ == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 t[k] = s:get_child_text(k);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 elseif typ[1] == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 t[k] = s:get_child_text(typ[3], typ[2]);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 elseif typ[1] == "name" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 local child = s:get_child(nil, typ[2]);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222 t[k] = child.name;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 elseif typ[1] == "attr" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 local child = s:get_child(typ[3], typ[2])
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227 t[k] = child.attr[typ[4]];
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 elseif typ[1] == "bool_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 if s:get_child(typ[3], typ[2]) then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 t[k] = true;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 elseif typ[1] == "func" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 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
235 -- TODO handle err
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 t[k] = typ[4](child);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
242 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
243 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
245 local function str(s)
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
246 if type(s) == "string" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
247 return s;
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
248 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
249 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
250
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
251 local function json2st(t)
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
252 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
253 return nil, "invalid-json";
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
254 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
255 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
256 if not kind then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
257 for k, implied in pairs(implied_kinds) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
258 if t[k] then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
259 kind = implied;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
260 break
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
261 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
264
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 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
266 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
267 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
268 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
269 id = str(t.id),
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
270 });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
271
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
272 if t.to and not s.attr.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
273 return nil, "invalid-jid-to";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
274 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
275 if t.from and not s.attr.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 return nil, "invalid-jid-from";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
277 end
3819
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
278 if kind == "iq" and not s.attr.type then
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
279 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
280 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
281
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
282 if type(t.error) == "table" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
283 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
284 elseif t.type == "error" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
285 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
286 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
287 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
288
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
289 for k, v in pairs(t) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
290 local typ = simple_types[k];
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
291 if typ then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
292 if typ == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
293 s:text_tag(k, v);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
294 elseif typ[1] == "text_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
295 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
296 elseif typ[1] == "name" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
297 s:tag(v, { xmlns = typ[2] }):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
298 elseif typ[1] == "attr" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
299 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
300 elseif typ[1] == "bool_tag" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
301 s:tag(typ[3] or k, { xmlns = typ[2] }):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
302 elseif typ[1] == "func" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
303 s:add_child(typ[5](v)):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
304 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
305 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
306 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
307
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
308 s:reset();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
309
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
310 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
311 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
312
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
313 return {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
314 st2json = st2json;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
315 json2st = json2st;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
316 };