prosody-modules
1df4900bbd29
mod_rest/jsonmap.lib.lua

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mod_rest/jsonmap.lib.lua @ 3912:1df4900bbd29

mod_rest: Fix another missing switch from array to map in json mapping
author Kim Alvefur <zash@zash.se>
date Wed, 26 Feb 2020 20:51:38 +0100
parent 3907:d5ecb9b9cb3b
child 3922:ea59c9455f93
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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diff changeset
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 -- Reused in many XEPs so declared up here
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8 local dataform = {
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9 -- Generic and complete dataforms mapping
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10 type = "func", xmlns = "jabber:x:data", tagname = "x",
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11 st2json = function (s)
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12 local fields = array();
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13 local form = {
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14 type = s.attr.type;
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15 title = s:get_child_text("title");
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16 instructions = s:get_child_text("instructions");
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17 fields = fields;
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18 };
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19 for field in s:childtags("field") do
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20 local i = {
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21 var = field.attr.var;
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22 type = field.attr.type;
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23 label = field.attr.label;
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24 desc = field:get_child_text("desc");
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25 required = field:get_child("required") and true or nil;
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26 value = field:get_child_text("value");
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27 };
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28 if field.attr.type == "jid-multi" or field.attr.type == "list-multi" or field.attr.type == "text-multi" then
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29 local value = array();
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30 for v in field:childtags("value") do
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31 value:push(v:get_text());
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32 end
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33 if field.attr.type == "text-multi" then
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34 i.value = value:concat("\n");
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35 else
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36 i.value = value;
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37 end
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38 end
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39 if field.attr.type == "list-single" or field.attr.type == "list-multi" then
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40 local options = array();
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41 for o in field:childtags("option") do
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42 options:push({ label = o.attr.label, value = o:get_child_text("value") });
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43 end
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44 i.options = options;
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45 end
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46 fields:push(i);
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47 end
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48 return form;
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49 end;
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50 json2st = function (x)
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51 if type(x) == "table" and x ~= json.null then
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52 local form = st.stanza("x", { xmlns = "jabber:x:data", type = x.type });
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53 if x.title then
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54 form:text_tag("title", x.title);
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55 end
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56 if x.instructions then
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57 form:text_tag("instructions", x.instructions);
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58 end
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59 if type(x.fields) == "table" then
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60 for _, f in ipairs(x.fields) do
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61 if type(f) == "table" then
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62 form:tag("field", { var = f.var, type = f.type, label = f.label });
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63 if f.desc then
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64 form:text_tag("desc", f.desc);
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65 end
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66 if f.required == true then
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67 form:tag("required"):up();
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68 end
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69 if type(f.value) == "string" then
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70 form:text_tag("value", f.value);
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71 elseif type(f.value) == "table" then
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72 for _, v in ipairs(f.value) do
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73 form:text_tag("value", v);
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74 end
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75 end
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76 if type(f.options) == "table" then
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77 for _, o in ipairs(f.value) do
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78 if type(o) == "table" then
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79 form:tag("option", { label = o.label });
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80 form:text_tag("value", o.value);
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81 form:up();
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82 end
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83 end
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84 end
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85 end
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86 end
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87 end
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88 return form;
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89 end
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90 end;
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91 };
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92
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93 local function formdata(s, t)
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94 local form = st.stanza("x", { xmlns = "jabber:x:data", type = t });
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95 for k, v in pairs(s) do
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96 form:tag("field", { var = k });
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97 if type(v) == "string" then
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98 form:text_tag("value", v);
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99 elseif type(v) == "table" then
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100 for _, v_ in ipairs(v) do
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101 form:text_tag("value", v_);
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102 end
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103 end
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104 end
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105 return form;
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106 end
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107
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108 local field_mappings = {
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109 -- top level stanza attributes
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110 -- needed here to mark them as known fields
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111 kind = "attr",
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112 type = "attr",
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113 to = "attr",
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114 from = "attr",
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115 id = "attr",
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116
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117 -- basic message
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118 body = "text_tag",
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119 subject = "text_tag",
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120 thread = "text_tag",
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parents:
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121
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122 -- basic presence
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123 show = "text_tag",
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parents:
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124 status = "text_tag",
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parents:
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125 priority = "text_tag",
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parents:
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126
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127 state = { type = "name", xmlns = "http://jabber.org/protocol/chatstates" },
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128 nick = { type = "text_tag", xmlns = "http://jabber.org/protocol/nick", tagname = "nick" },
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129 delay = { type = "attr", xmlns = "urn:xmpp:delay", tagname = "delay", attr = "stamp" },
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130 replace = { type = "attr", xmlns = "urn:xmpp:message-correct:0", tagname = "replace", attr = "id" },
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131
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 -- XEP-0045 MUC
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 -- TODO history, password, ???
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
134 join = { type = "bool_tag", xmlns = "http://jabber.org/protocol/muc", tagname = "x" },
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 -- XEP-0071
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 html = {
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
138 type = "func", xmlns = "http://jabber.org/protocol/xhtml-im", tagname = "html",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
139 st2json = function (s) --> json string
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
140 return (tostring(s:get_child("body", "http://www.w3.org/1999/xhtml")):gsub(" xmlns='[^']*'", "", 1));
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
142 json2st = function (s) --> xml
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
143 if type(s) == "string" then
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
144 return assert(xml.parse("<x:html xmlns:x='http://jabber.org/protocol/xhtml-im' xmlns='http://www.w3.org/1999/xhtml'>" .. s .. "</x:html>"));
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
145 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 end;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148
3855
0e1e900577c4 mod_rest: Improve some comments
Kim Alvefur <zash@zash.se>
parents: 3854
diff changeset
149 -- XEP-0199: XMPP Ping
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
150 ping = { type = "bool_tag", xmlns = "urn:xmpp:ping", tagname = "ping" },
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151
3854
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
152 -- XEP-0092: Software Version
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
153 version = { type = "func", xmlns = "jabber:iq:version", tagname = "query",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
154 st2json = function (s)
3854
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
155 return {
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
156 name = s:get_child_text("name");
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
157 version = s:get_child_text("version");
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
158 os = s:get_child_text("os");
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
159 }
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
160 end,
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
161 json2st = function (s)
3854
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
162 local v = st.stanza("query", { xmlns = "jabber:iq:version" });
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
163 if type(s) == "table" then
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
164 v:text_tag("name", s.name);
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
165 v:text_tag("version", s.version);
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
166 if s.os then
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
167 v:text_tag("os", s.os);
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
168 end
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
169 end
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
170 return v;
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
171 end
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
172 };
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
173
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 -- XEP-0030
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 disco = {
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
176 type = "func", xmlns = "http://jabber.org/protocol/disco#info", tagname = "query",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
177 st2json = function (s) --> array of features
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 local identities, features = array(), array();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 for tag in s:childtags() do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 if tag.name == "identity" and tag.attr.category and tag.attr.type then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 identities:push({ category = tag.attr.category, type = tag.attr.type, name = tag.attr.name });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 elseif tag.name == "feature" and tag.attr.var then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 features:push(tag.attr.var);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 end
3822
f0a1d113dce4 mod_rest: Add support for mapping 'node' attr in disco#info
Kim Alvefur <zash@zash.se>
parents: 3819
diff changeset
186 return { node = s.attr.node, identities = identities, features = features, };
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
188 json2st = function (s)
3860
9752a6f1b9f3 mod_rest: Avoid treating special json.null value as any other table
Kim Alvefur <zash@zash.se>
parents: 3859
diff changeset
189 if type(s) == "table" and s ~= json.null then
3859
da3a0f055526 mod_rest: Fix handling of 'node' attribute in disco#info
Kim Alvefur <zash@zash.se>
parents: 3856
diff changeset
190 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info", node = s.node });
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 if s.identities then
3848
1b9834500123 mod_rest: Fix iteration over disco#info identities
Kim Alvefur <zash@zash.se>
parents: 3823
diff changeset
192 for _, identity in ipairs(s.identities) do
3850
8d13b9c9ba75 mod_rest: Fix disco#info identities data mapping
Kim Alvefur <zash@zash.se>
parents: 3849
diff changeset
193 disco:tag("identity", { category = identity.category, type = identity.type, name = identity.name }):up();
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 if s.features then
3849
11c34e97fe1a mod_rest: Fix iteration over disco#info features
Kim Alvefur <zash@zash.se>
parents: 3848
diff changeset
197 for _, feature in ipairs(s.features) do
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 disco:tag("feature", { var = feature }):up();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 end
3859
da3a0f055526 mod_rest: Fix handling of 'node' attribute in disco#info
Kim Alvefur <zash@zash.se>
parents: 3856
diff changeset
201 return disco;
da3a0f055526 mod_rest: Fix handling of 'node' attribute in disco#info
Kim Alvefur <zash@zash.se>
parents: 3856
diff changeset
202 else
3870
3261a82884bb mod_rest: Fix missing return
Kim Alvefur <zash@zash.se>
parents: 3860
diff changeset
203 return st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info", });
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 end
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 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 items = {
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
209 type = "func", xmlns = "http://jabber.org/protocol/disco#items", tagname = "query",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
210 st2json = function (s) --> array of features | map with node
3875
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
211 if s.attr.node and s.tags[1] == nil then
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
212 return { node = s.attr.node };
3875
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
213 end
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
214
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 local items = array();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 for item in s:childtags("item") do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 items:push({ jid = item.attr.jid, node = item.attr.node, name = item.attr.name });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 return items;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
221 json2st = function (s)
3860
9752a6f1b9f3 mod_rest: Avoid treating special json.null value as any other table
Kim Alvefur <zash@zash.se>
parents: 3859
diff changeset
222 if type(s) == "table" and s ~= json.null then
3875
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
223 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#items", node = s.node });
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 for _, item in ipairs(s) do
3852
66f96b98d219 mod_rest: Allow returning an array of JID strings as disco#items
Kim Alvefur <zash@zash.se>
parents: 3851
diff changeset
225 if type(item) == "string" then
66f96b98d219 mod_rest: Allow returning an array of JID strings as disco#items
Kim Alvefur <zash@zash.se>
parents: 3851
diff changeset
226 disco:tag("item", { jid = item });
66f96b98d219 mod_rest: Allow returning an array of JID strings as disco#items
Kim Alvefur <zash@zash.se>
parents: 3851
diff changeset
227 elseif type(item) == "table" then
66f96b98d219 mod_rest: Allow returning an array of JID strings as disco#items
Kim Alvefur <zash@zash.se>
parents: 3851
diff changeset
228 disco:tag("item", { jid = item.jid, node = item.node, name = item.name });
66f96b98d219 mod_rest: Allow returning an array of JID strings as disco#items
Kim Alvefur <zash@zash.se>
parents: 3851
diff changeset
229 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 end
3875
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
231 return disco;
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
232 else
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
233 return st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#items", });
3813
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 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
238 -- XEP-0050: Ad-Hoc Commands
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
239 command = { type = "func", xmlns = "http://jabber.org/protocol/commands", tagname = "command",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
240 st2json = function (s)
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
241 local cmd = {
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
242 action = s.attr.action,
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
243 node = s.attr.node,
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
244 sessionid = s.attr.sessionid,
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
245 status = s.attr.status,
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
246 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
247 local actions = s:get_child("actions");
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
248 local note = s:get_child("note");
3878
9a3dfe0bf9fd mod_rest: Add JSON mapping for dataform (XEP-0004)
Kim Alvefur <zash@zash.se>
parents: 3877
diff changeset
249 local form = s:get_child("x", "jabber:x:data");
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
250 if actions then
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
251 cmd.actions = {
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
252 execute = actions.attr.execute,
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
253 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
254 for action in actions:childtags() do
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
255 cmd.actions[action.name] = true
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
256 end
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
257 elseif note then
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
258 cmd.note = {
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
259 type = note.attr.type;
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
260 text = note:get_text();
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
261 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
262 end
3878
9a3dfe0bf9fd mod_rest: Add JSON mapping for dataform (XEP-0004)
Kim Alvefur <zash@zash.se>
parents: 3877
diff changeset
263 if form then
3906
dbebc9226597 mod_rest: Fix traceback in mapping of adhoc with forms
Kim Alvefur <zash@zash.se>
parents: 3896
diff changeset
264 cmd.form = dataform.st2json(form);
3878
9a3dfe0bf9fd mod_rest: Add JSON mapping for dataform (XEP-0004)
Kim Alvefur <zash@zash.se>
parents: 3877
diff changeset
265 end
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
266 return cmd;
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
267 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
268 json2st = function (s)
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
269 if type(s) == "table" and s ~= json.null then
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
270 local cmd = st.stanza("command", {
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
271 xmlns = "http://jabber.org/protocol/commands",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
272 action = s.action,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
273 node = s.node,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
274 sessionid = s.sessionid,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
275 status = s.status,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
276 });
3881
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
277 if type(s.actions) == "table" then
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
278 cmd:tag("actions", { execute = s.actions.execute });
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
279 do
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
280 if s.actions.next == true then
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
281 cmd:tag("next"):up();
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
282 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
283 if s.actions.prev == true then
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
284 cmd:tag("prev"):up();
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
285 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
286 if s.actions.complete == true then
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
287 cmd:tag("complete"):up();
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
288 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
289 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
290 cmd:up();
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
291 elseif type(s.note) == "table" then
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
292 cmd:text_tag("note", s.note.text, { type = s.note.type });
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
293 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
294 if s.form then
3912
1df4900bbd29 mod_rest: Fix another missing switch from array to map in json mapping
Kim Alvefur <zash@zash.se>
parents: 3907
diff changeset
295 cmd:add_child(dataform.json2st(s.form));
3888
04ea96a0488d mod_rest: Allow passing form data in a more compact format
Kim Alvefur <zash@zash.se>
parents: 3886
diff changeset
296 elseif s.data then
04ea96a0488d mod_rest: Allow passing form data in a more compact format
Kim Alvefur <zash@zash.se>
parents: 3886
diff changeset
297 cmd:add_child(formdata(s.data));
3881
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
298 end
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
299 return cmd;
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
300 elseif type(s) == "string" then -- assume node
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
301 return st.stanza("command", { xmlns = "http://jabber.org/protocol/commands", node = s });
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
302 end
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
303 -- else .. missing required attribute
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
304 end;
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
305 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
306
3855
0e1e900577c4 mod_rest: Improve some comments
Kim Alvefur <zash@zash.se>
parents: 3854
diff changeset
307 -- XEP-0066: Out of Band Data
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
308 oob_url = { type = "func", xmlns = "jabber:iq:oob", tagname = "query",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
309 st2json = function (s)
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
310 return s:get_child_text("url");
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
311 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
312 json2st = function (s)
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
313 if type(s) == "string" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
314 return st.stanza("query", { xmlns = "jabber:iq:oob" }):text_tag("url", s);
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
315 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
316 end;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
317 };
3823
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
318
3907
d5ecb9b9cb3b mod_rest: Update with namespace and name of XEP-0432
Kim Alvefur <zash@zash.se>
parents: 3906
diff changeset
319 -- XEP-0432: Simple JSON Messaging
d5ecb9b9cb3b mod_rest: Update with namespace and name of XEP-0432
Kim Alvefur <zash@zash.se>
parents: 3906
diff changeset
320 payload = { type = "func", xmlns = "urn:xmpp:json-msg:0", tagname = "payload",
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
321 st2json = function (s)
3823
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
322 local rawjson = s:get_child_text("json", "urn:xmpp:json:0");
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
323 if not rawjson then return nil, "missing-json-payload"; end
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
324 local parsed, err = json.decode(rawjson);
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
325 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
326 return {
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
327 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
328 data = parsed;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
329 };
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
330 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
331 json2st = function (s)
3823
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
332 if type(s) == "table" then
3907
d5ecb9b9cb3b mod_rest: Update with namespace and name of XEP-0432
Kim Alvefur <zash@zash.se>
parents: 3906
diff changeset
333 return st.stanza("payload", { xmlns = "urn:xmpp:json-msg:0", datatype = s.datatype })
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
334 :tag("json", { xmlns = "urn:xmpp:json:0" }):text(json.encode(s.data));
3823
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
335 end;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
336 end
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
337 };
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
338
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
339 -- XEP-0004: Data Forms
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
340 dataform = dataform;
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
341
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
342 -- Simpler mapping from JSON map
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
343 formdata = { type = "func", xmlns = "jabber:x:data", tagname = "",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
344 st2json = function ()
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
345 -- Tricky to do in a generic way without each form layout
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
346 -- In the future, some well-known layouts might be understood
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
347 return nil, "not-implemented";
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
348 end,
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
349 json2st = formdata,
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
350 };
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
351 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
352
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
353 local implied_kinds = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
354 disco = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
355 items = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
356 ping = "iq",
3854
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
357 version = "iq",
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
358 command = "iq",
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
359
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
360 body = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
361 html = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
362 replace = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
363 state = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
364 subject = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
365 thread = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
366
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
367 join = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
368 priority = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
369 show = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
370 status = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
371 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
372
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
373 local kind_by_type = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
374 get = "iq", set = "iq", result = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
375 normal = "message", chat = "message", headline = "message", groupchat = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
376 available = "presence", unavailable = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
377 subscribe = "presence", unsubscribe = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
378 subscribed = "presence", unsubscribed = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
379 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
380
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
381 local function st2json(s)
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
382 local t = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
383 kind = s.name,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
384 type = s.attr.type,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
385 to = s.attr.to,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
386 from = s.attr.from,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
387 id = s.attr.id,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
388 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
389 if s.name == "presence" and not s.attr.type then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
390 t.type = "available";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
391 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
392
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
393 if t.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
394 t.to = jid.prep(t.to);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
395 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
396 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
397 if t.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
398 t.from = jid.prep(t.from);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
399 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
400 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
401
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
402 if t.type == "error" then
3871
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
403 local error = s:get_child("error");
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
404 local err_typ, err_condition, err_text = s:get_error();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
405 t.error = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
406 type = err_typ,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
407 condition = err_condition,
3871
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
408 text = err_text,
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
409 by = error.attr.by,
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
410 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
411 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
412 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
413
3895
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
414 for k, mapping in pairs(field_mappings) do
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
415 if mapping == "text_tag" then
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
416 t[k] = s:get_child_text(k);
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
417 elseif mapping.type == "text_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
418 t[k] = s:get_child_text(mapping.tagname, mapping.xmlns);
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
419 elseif mapping.type == "name" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
420 local child = s:get_child(nil, mapping.xmlns);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
421 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
422 t[k] = child.name;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
423 end
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
424 elseif mapping.type == "attr" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
425 local child = s:get_child(mapping.tagname, mapping.xmlns);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
426 if child then
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
427 t[k] = child.attr[mapping.attr];
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
428 end
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
429 elseif mapping.type == "bool_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
430 if s:get_child(mapping.tagname, mapping.xmlns) then
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
431 t[k] = true;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
432 end
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
433 elseif mapping.type == "func" and mapping.st2json then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
434 local child = s:get_child(mapping.tagname, mapping.xmlns or k);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
435 -- TODO handle err
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
436 if child then
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
437 t[k] = mapping.st2json(child);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
438 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
439 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
440 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
441
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
442 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
443 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
444
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
445 local function str(s)
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
446 if type(s) == "string" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
447 return s;
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
448 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
449 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
450
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
451 local function json2st(t)
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
452 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
453 return nil, "invalid-json";
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
454 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
455 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
456 if not kind then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
457 for k, implied in pairs(implied_kinds) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
458 if t[k] then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
459 kind = implied;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
460 break
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
461 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
462 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
463 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
464
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
465 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
466 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
467 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
468 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
469 id = str(t.id),
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
470 });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
471
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
472 if t.to and not s.attr.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
473 return nil, "invalid-jid-to";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
474 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
475 if t.from and not s.attr.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
476 return nil, "invalid-jid-from";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
477 end
3819
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
478 if kind == "iq" and not s.attr.type then
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
479 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
480 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
481
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
482 if type(t.error) == "table" then
3871
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
483 return st.error_reply(st.reply(s), str(t.error.type), str(t.error.condition), str(t.error.text), str(t.error.by));
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
484 elseif t.type == "error" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
485 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
486 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
487 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
488
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
489 for k, v in pairs(t) do
3895
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
490 local mapping = field_mappings[k];
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
491 if mapping then
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
492 if mapping == "text_tag" then
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
493 s:text_tag(k, v);
3895
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
494 elseif mapping == "attr" then -- luacheck: ignore 542
3886
b64b08b7bf8e mod_rest: Ignore already handled top-level stanza attr fields
Kim Alvefur <zash@zash.se>
parents: 3885
diff changeset
495 -- handled already
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
496 elseif mapping.type == "text_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
497 s:text_tag(mapping.tagname or k, v, mapping.xmlns and { xmlns = mapping.xmlns });
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
498 elseif mapping.type == "name" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
499 s:tag(v, { xmlns = mapping.xmlns }):up();
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
500 elseif mapping.type == "attr" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
501 s:tag(mapping.tagname or k, { xmlns = mapping.xmlns, [mapping.attr or k] = v }):up();
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
502 elseif mapping.type == "bool_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
503 s:tag(mapping.tagname or k, { xmlns = mapping.xmlns }):up();
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
504 elseif mapping.type == "func" and mapping.json2st then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
505 s:add_child(mapping.json2st(v)):up();
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
506 end
3885
1ec45dbc7db5 mod_rest: Return an error for unknown fields in JSON input
Kim Alvefur <zash@zash.se>
parents: 3881
diff changeset
507 else
1ec45dbc7db5 mod_rest: Return an error for unknown fields in JSON input
Kim Alvefur <zash@zash.se>
parents: 3881
diff changeset
508 return nil, "unknown-field";
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
509 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
510 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
511
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
512 s:reset();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
513
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
514 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
515 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
516
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
517 return {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
518 st2json = st2json;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
519 json2st = json2st;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
520 };