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annotate mod_rest/jsonmap.lib.lua @ 4023:7e2db4d61f6c

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mod_easy_invite: backport: ensure session exists before accessing it Backport from https://github.com/snikket-im/snikket-server This prevents a 500 issue when using mod_register_web.
author Maxime “pep” Buquet <pep@bouah.net>
date Sun, 17 May 2020 22:38:55 +0200
parents 1925d63eec6b
children 270cd50852be
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 field_mappings; -- in scope for "func" mappings
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8 field_mappings = {
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9 -- top level stanza attributes
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10 -- needed here to mark them as known fields
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11 kind = "attr",
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12 type = "attr",
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13 to = "attr",
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14 from = "attr",
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15 id = "attr",
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16
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17 -- basic message
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18 body = "text_tag",
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19 subject = "text_tag",
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20 thread = "text_tag",
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21
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22 -- basic presence
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23 show = "text_tag",
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24 status = "text_tag",
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25 priority = "text_tag",
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26
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27 state = { type = "name", xmlns = "http://jabber.org/protocol/chatstates" },
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28 nick = { type = "text_tag", xmlns = "http://jabber.org/protocol/nick", tagname = "nick" },
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29 delay = { type = "attr", xmlns = "urn:xmpp:delay", tagname = "delay", attr = "stamp" },
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30 replace = { type = "attr", xmlns = "urn:xmpp:message-correct:0", tagname = "replace", attr = "id" },
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31
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32 -- XEP-0045 MUC
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33 -- TODO history, password, ???
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34 join = { type = "bool_tag", xmlns = "http://jabber.org/protocol/muc", tagname = "x" },
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35
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36 -- XEP-0071
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37 html = {
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38 type = "func", xmlns = "http://jabber.org/protocol/xhtml-im", tagname = "html",
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39 st2json = function (s) --> json string
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40 return (tostring(s:get_child("body", "http://www.w3.org/1999/xhtml")):gsub(" xmlns='[^']*'", "", 1));
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41 end;
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42 json2st = function (s) --> xml
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43 if type(s) == "string" then
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44 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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45 end
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46 end;
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47 };
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48
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49 -- XEP-0199: XMPP Ping
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50 ping = { type = "bool_tag", xmlns = "urn:xmpp:ping", tagname = "ping" },
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51
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52 -- XEP-0092: Software Version
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53 version = { type = "func", xmlns = "jabber:iq:version", tagname = "query",
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54 st2json = function (s)
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55 return {
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56 name = s:get_child_text("name");
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57 version = s:get_child_text("version");
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58 os = s:get_child_text("os");
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59 }
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60 end,
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61 json2st = function (s)
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62 local v = st.stanza("query", { xmlns = "jabber:iq:version" });
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63 if type(s) == "table" then
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64 v:text_tag("name", s.name);
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65 v:text_tag("version", s.version);
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66 if s.os then
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67 v:text_tag("os", s.os);
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68 end
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69 end
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70 return v;
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71 end
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72 };
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73
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74 -- XEP-0030
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75 disco = {
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76 type = "func", xmlns = "http://jabber.org/protocol/disco#info", tagname = "query",
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77 st2json = function (s) --> array of features
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78 local identities, features, extensions = array(), array(), {};
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79 for tag in s:childtags() do
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80 if tag.name == "identity" and tag.attr.category and tag.attr.type then
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81 identities:push({ category = tag.attr.category, type = tag.attr.type, name = tag.attr.name });
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82 elseif tag.name == "feature" and tag.attr.var then
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83 features:push(tag.attr.var);
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84 end
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85 end
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86 for form in s:childtags("x", "jabber:x:data") do
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87 local jform = field_mappings.formdata.st2json(form);
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88 local form_type = jform["FORM_TYPE"];
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89 if jform then
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90 jform["FORM_TYPE"] = nil;
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91 extensions[form_type] = jform;
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92 end
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93 end
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94 if next(extensions) == nil then extensions = nil; end
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95 return { node = s.attr.node, identities = identities, features = features, extensions = extensions };
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96 end;
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97 json2st = function (s)
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98 if type(s) == "table" and s ~= json.null then
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99 local disco = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info", node = s.node });
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100 if s.identities then
3848
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101 for _, identity in ipairs(s.identities) do
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102 disco:tag("identity", { category = identity.category, type = identity.type, name = identity.name }):up();
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103 end
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104 end
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105 if s.features then
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106 for _, feature in ipairs(s.features) do
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107 disco:tag("feature", { var = feature }):up();
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108 end
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109 end
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110 if s.extensions then
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111 for form_type, extension in pairs(s.extensions) do
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112 extension["FORM_TYPE"] = form_type;
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113 disco:add_child(field_mappings.formdata.json2st(extension));
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114 end
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115 end
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116 return disco;
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117 else
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118 return st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info", });
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119 end
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120 end;
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121 };
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122
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123 items = {
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124 type = "func", xmlns = "http://jabber.org/protocol/disco#items", tagname = "query",
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125 st2json = function (s) --> array of features | map with node
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126 if s.attr.node and s.tags[1] == nil then
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127 return { node = s.attr.node };
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128 end
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129
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130 local items = array();
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131 for item in s:childtags("item") do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 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
133 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 return items;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
136 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
137 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
138 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
139 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
140 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
141 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
142 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
143 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
144 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145 end
3875
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
146 return disco;
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
147 else
93f71ab6cb00 mod_rest: Support passing 'node' attr in disco#items queries
Kim Alvefur <zash@zash.se>
parents: 3871
diff changeset
148 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
149 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 end;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152
3877
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
153 -- XEP-0050: Ad-Hoc Commands
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
154 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
155 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
156 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
157 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
158 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
159 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
160 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
161 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
162 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
163 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
164 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
165 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
166 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
167 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
168 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
169 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
170 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
171 end
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
172 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
173 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
174 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
175 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
176 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
177 end
3878
9a3dfe0bf9fd mod_rest: Add JSON mapping for dataform (XEP-0004)
Kim Alvefur <zash@zash.se>
parents: 3877
diff changeset
178 if form then
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
179 cmd.form = field_mappings.dataform.st2json(form);
3878
9a3dfe0bf9fd mod_rest: Add JSON mapping for dataform (XEP-0004)
Kim Alvefur <zash@zash.se>
parents: 3877
diff changeset
180 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
181 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
182 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
183 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
184 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
185 local cmd = st.stanza("command", {
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
186 xmlns = "http://jabber.org/protocol/commands",
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
187 action = s.action,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
188 node = s.node,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
189 sessionid = s.sessionid,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
190 status = s.status,
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
191 });
3881
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
192 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
193 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
194 do
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
195 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
196 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
197 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
198 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
199 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
200 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
201 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
202 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
203 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
204 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
205 cmd:up();
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
206 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
207 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
208 end
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
209 if s.form then
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
210 cmd:add_child(field_mappings.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
211 elseif s.data then
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
212 cmd:add_child(field_mappings.formdata.json2st(s.data));
3881
5d7df207dc2b mod_rest: Add final pieces of XEP-0050 (actions, note, form)
Kim Alvefur <zash@zash.se>
parents: 3880
diff changeset
213 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
214 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
215 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
216 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
217 end
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
218 -- 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
219 end;
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
220 };
562b34050561 mod_rest: Add basic support for XEP-0050: Ad-Hoc commands (no forms)
Kim Alvefur <zash@zash.se>
parents: 3875
diff changeset
221
3855
0e1e900577c4 mod_rest: Improve some comments
Kim Alvefur <zash@zash.se>
parents: 3854
diff changeset
222 -- XEP-0066: Out of Band Data
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
223 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
224 st2json = function (s)
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 return s:get_child_text("url");
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
227 json2st = function (s)
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
228 if type(s) == "string" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
229 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
230 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 end;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 };
3823
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
233
3907
d5ecb9b9cb3b mod_rest: Update with namespace and name of XEP-0432
Kim Alvefur <zash@zash.se>
parents: 3906
diff changeset
234 -- 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
235 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
236 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
237 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
238 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
239 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
240 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
241 return {
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
242 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
243 data = parsed;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
244 };
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
245 end;
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
246 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
247 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
248 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
249 :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
250 end;
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
251 end
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
252 };
31b1797a78e1 mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
Kim Alvefur <zash@zash.se>
parents: 3822
diff changeset
253
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
254 -- XEP-0004: Data Forms
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
255 dataform = {
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
256 -- Generic and complete dataforms mapping
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
257 type = "func", xmlns = "jabber:x:data", tagname = "x",
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
258 st2json = function (s)
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
259 local fields = array();
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
260 local form = {
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
261 type = s.attr.type;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
262 title = s:get_child_text("title");
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
263 instructions = s:get_child_text("instructions");
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
264 fields = fields;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
265 };
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
266 for field in s:childtags("field") do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
267 local i = {
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
268 var = field.attr.var;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
269 type = field.attr.type;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
270 label = field.attr.label;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
271 desc = field:get_child_text("desc");
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
272 required = field:get_child("required") and true or nil;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
273 value = field:get_child_text("value");
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
274 };
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
275 if field.attr.type == "jid-multi" or field.attr.type == "list-multi" or field.attr.type == "text-multi" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
276 local value = array();
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
277 for v in field:childtags("value") do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
278 value:push(v:get_text());
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
279 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
280 if field.attr.type == "text-multi" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
281 i.value = value:concat("\n");
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
282 else
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
283 i.value = value;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
284 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
285 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
286 if field.attr.type == "list-single" or field.attr.type == "list-multi" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
287 local options = array();
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
288 for o in field:childtags("option") do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
289 options:push({ label = o.attr.label, value = o:get_child_text("value") });
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
290 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
291 i.options = options;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
292 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
293 fields:push(i);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
294 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
295 return form;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
296 end;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
297 json2st = function (x)
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
298 if type(x) == "table" and x ~= json.null then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
299 local form = st.stanza("x", { xmlns = "jabber:x:data", type = x.type });
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
300 if x.title then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
301 form:text_tag("title", x.title);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
302 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
303 if x.instructions then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
304 form:text_tag("instructions", x.instructions);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
305 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
306 if type(x.fields) == "table" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
307 for _, f in ipairs(x.fields) do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
308 if type(f) == "table" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
309 form:tag("field", { var = f.var, type = f.type, label = f.label });
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
310 if f.desc then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
311 form:text_tag("desc", f.desc);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
312 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
313 if f.required == true then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
314 form:tag("required"):up();
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
315 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
316 if type(f.value) == "string" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
317 form:text_tag("value", f.value);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
318 elseif type(f.value) == "table" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
319 for _, v in ipairs(f.value) do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
320 form:text_tag("value", v);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
321 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
322 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
323 if type(f.options) == "table" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
324 for _, o in ipairs(f.value) do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
325 if type(o) == "table" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
326 form:tag("option", { label = o.label });
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
327 form:text_tag("value", o.value);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
328 form:up();
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
329 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
330 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
331 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
332 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
333 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
334 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
335 return form;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
336 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
337 end;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
338 };
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
339
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
340 -- Simpler mapping of dataform from JSON map
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
341 formdata = { type = "func", xmlns = "jabber:x:data", tagname = "",
3953
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
342 st2json = function (s)
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
343 local r = {};
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
344 for field in s:childtags("field") do
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
345 if field.attr.var then
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
346 local values = array();
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
347 for value in field:childtags("value") do
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
348 values:push(value:get_text());
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
349 end
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
350 if field.attr.type == "list-single" or field.attr.type == "list-multi" then
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
351 r[field.attr.var] = values;
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
352 elseif field.attr.type == "text-multi" then
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
353 r[field.attr.var] = values:concat("\n");
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
354 elseif field.attr.type == "boolean" then
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
355 r[field.attr.var] = values[1] == "1" or values[1] == "true";
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
356 elseif field.attr.type then
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
357 r[field.attr.var] = values[1] or json.null;
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
358 else -- type is optional, no way to know if multiple or single value is expected
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
359 r[field.attr.var] = values;
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
360 end
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
361 end
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
362 end
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3932
diff changeset
363 return r;
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
364 end,
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
365 json2st = function (s, t)
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
366 local form = st.stanza("x", { xmlns = "jabber:x:data", type = t });
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
367 for k, v in pairs(s) do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
368 form:tag("field", { var = k });
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
369 if type(v) == "string" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
370 form:text_tag("value", v);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
371 elseif type(v) == "table" then
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
372 for _, v_ in ipairs(v) do
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
373 form:text_tag("value", v_);
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
374 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
375 end
3932
8b34222216f4 mod_rest: Fix encoding of simple dataforms
Kim Alvefur <zash@zash.se>
parents: 3923
diff changeset
376 form:up();
3922
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
377 end
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
378 return form;
ea59c9455f93 mod_rest: Move dataforms into structure for more logical code order
Kim Alvefur <zash@zash.se>
parents: 3912
diff changeset
379 end
3889
59765d1bb6dc mod_rest: Support mapping XEP-0004 Data Forms directly
Kim Alvefur <zash@zash.se>
parents: 3888
diff changeset
380 };
3923
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
381
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
382 -- XEP-0039: Statistics Gathering
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
383 stats = { type = "func", xmlns = "http://jabber.org/protocol/stats", tagname = "query",
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
384 st2json = function (s)
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
385 local o = array();
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
386 for stat in s:childtags("stat") do
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
387 o:push({
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
388 name = stat.attr.name;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
389 unit = stat.attr.unit;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
390 value = stat.attr.value;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
391 });
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
392 end
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
393 return o;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
394 end;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
395 json2st = function (j)
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
396 local stats = st.stanza("query", { xmlns = "http://jabber.org/protocol/stats" });
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
397 if type(j) == "table" then
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
398 for _, stat in ipairs(j) do
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
399 stats:tag("stat", { name = stat.name, unit = stat.unit, value = stat.value }):up();
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
400 end
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
401 end
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
402 return stats;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
403 end;
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
404 };
3c3d216c6f6d mod_rest: Add JSON mapping of XEP-0039: Statistics Gathering
Kim Alvefur <zash@zash.se>
parents: 3922
diff changeset
405
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
406 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
407
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
408 local implied_kinds = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
409 disco = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
410 items = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
411 ping = "iq",
3854
25c34c9f755c mod_rest: Add mapping of XEP-0092: Software Version
Kim Alvefur <zash@zash.se>
parents: 3852
diff changeset
412 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
413 command = "iq",
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
414
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
415 body = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
416 html = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
417 replace = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
418 state = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
419 subject = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
420 thread = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
421
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
422 join = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
423 priority = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
424 show = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
425 status = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
426 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
427
4021
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
428 local implied_types = {
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
429 command = "set",
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
430 }
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
431
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
432 local kind_by_type = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
433 get = "iq", set = "iq", result = "iq",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
434 normal = "message", chat = "message", headline = "message", groupchat = "message",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
435 available = "presence", unavailable = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
436 subscribe = "presence", unsubscribe = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
437 subscribed = "presence", unsubscribed = "presence",
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
438 }
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
439
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
440 local function st2json(s)
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
441 local t = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
442 kind = s.name,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
443 type = s.attr.type,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
444 to = s.attr.to,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
445 from = s.attr.from,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
446 id = s.attr.id,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
447 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
448 if s.name == "presence" and not s.attr.type then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
449 t.type = "available";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
450 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
451
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
452 if t.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
453 t.to = jid.prep(t.to);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
454 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
455 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
456 if t.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
457 t.from = jid.prep(t.from);
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
458 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
459 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
460
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
461 if t.type == "error" then
3871
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
462 local error = s:get_child("error");
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
463 local err_typ, err_condition, err_text = s:get_error();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
464 t.error = {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
465 type = err_typ,
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
466 condition = err_condition,
3871
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
467 text = err_text,
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
468 by = error.attr.by,
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
469 };
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
470 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
471 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
472
3895
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
473 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
474 if mapping == "text_tag" then
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
475 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
476 elseif mapping.type == "text_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
477 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
478 elseif mapping.type == "name" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
479 local child = s:get_child(nil, mapping.xmlns);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
480 if child then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
481 t[k] = child.name;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
482 end
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
483 elseif mapping.type == "attr" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
484 local child = s:get_child(mapping.tagname, mapping.xmlns);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
485 if child then
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
486 t[k] = child.attr[mapping.attr];
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
487 end
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
488 elseif mapping.type == "bool_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
489 if s:get_child(mapping.tagname, mapping.xmlns) then
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
490 t[k] = true;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
491 end
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
492 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
493 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
494 -- TODO handle err
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
495 if child then
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
496 t[k] = mapping.st2json(child);
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
497 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
498 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
499 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
500
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
501 return t;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
502 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
503
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
504 local function str(s)
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
505 if type(s) == "string" then
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
506 return s;
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
507 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
508 end
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
509
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
510 local function json2st(t)
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
511 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
512 return nil, "invalid-json";
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
513 end
4021
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
514 local t_type = str(t.type);
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
515 if t_type == nil then
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
516 for k, implied in pairs(implied_types) do
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
517 if t[k] then
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
518 t_type = implied;
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
519 end
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
520 end
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
521 end
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
522 local kind = str(t.kind) or kind_by_type[t_type];
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
523 if not kind then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
524 for k, implied in pairs(implied_kinds) do
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
525 if t[k] then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
526 kind = implied;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
527 break
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
528 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
529 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
530 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
531
4021
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
532 if t_type == "available" then
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
533 t_type = nil;
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
534 end
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
535
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
536 local s = st.stanza(kind or "message", {
4021
1925d63eec6b mod_rest/jsonmap: Derive stanza @type from certain payloads
Kim Alvefur <zash@zash.se>
parents: 3953
diff changeset
537 type = t_type;
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
538 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
539 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
540 id = str(t.id),
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
541 });
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
542
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
543 if t.to and not s.attr.to then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
544 return nil, "invalid-jid-to";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
545 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
546 if t.from and not s.attr.from then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
547 return nil, "invalid-jid-from";
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
548 end
3819
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
549 if kind == "iq" and not s.attr.type then
1bab6f67eb5f mod_rest: Fix previous commit
Kim Alvefur <zash@zash.se>
parents: 3818
diff changeset
550 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
551 end
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
552
3817
937f8c463be6 mod_rest: Stricter type checks in JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3813
diff changeset
553 if type(t.error) == "table" then
3871
e5d08bb58155 mod_rest: Map the error@by attribute
Kim Alvefur <zash@zash.se>
parents: 3870
diff changeset
554 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
555 elseif t.type == "error" then
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
556 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
557 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
558 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
559
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
560 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
561 local mapping = field_mappings[k];
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
562 if mapping then
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
563 if mapping == "text_tag" then
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
564 s:text_tag(k, v);
3895
25a3ad36ef3e mod_rest: Rename loop variable for improved clarity
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
565 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
566 -- handled already
3896
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
567 elseif mapping.type == "text_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
568 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
569 elseif mapping.type == "name" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
570 s:tag(v, { xmlns = mapping.xmlns }):up();
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
571 elseif mapping.type == "attr" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
572 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
573 elseif mapping.type == "bool_tag" then
987b203bb091 mod_rest: Restructure JSON / Stanza mapping definitions
Kim Alvefur <zash@zash.se>
parents: 3895
diff changeset
574 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
575 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
576 s:add_child(mapping.json2st(v)):up();
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
577 end
3885
1ec45dbc7db5 mod_rest: Return an error for unknown fields in JSON input
Kim Alvefur <zash@zash.se>
parents: 3881
diff changeset
578 else
1ec45dbc7db5 mod_rest: Return an error for unknown fields in JSON input
Kim Alvefur <zash@zash.se>
parents: 3881
diff changeset
579 return nil, "unknown-field";
3813
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
580 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
581 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
582
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
583 s:reset();
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
584
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
585 return s;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
586 end
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
587
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
588 return {
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
589 st2json = st2json;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
590 json2st = json2st;
aa1ad69c7c10 mod_rest: Add JSON support
Kim Alvefur <zash@zash.se>
parents:
diff changeset
591 };