Mercurial > prosody-modules
changeset 3823:31b1797a78e1
mod_rest: Add support for XEP-XXXX: User-defined Data Transfer
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 02 Jan 2020 09:30:47 +0100 |
parents | f0a1d113dce4 |
children | a0b8ec44a36b |
files | mod_rest/jsonmap.lib.lua |
diffstat | 1 files changed, 22 insertions(+), 0 deletions(-) [+] |
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--- a/mod_rest/jsonmap.lib.lua Thu Jan 02 09:28:18 2020 +0100 +++ b/mod_rest/jsonmap.lib.lua Thu Jan 02 09:30:47 2020 +0100 @@ -1,5 +1,6 @@ local array = require "util.array"; local jid = require "util.jid"; +local json = require "util.json"; local st = require "util.stanza"; local xml = require "util.xml"; @@ -103,6 +104,27 @@ end end; }; + + -- XEP-XXXX: User-defined Data Transfer + payload = {"func", "urn:xmpp:udt:0", "payload", + function (s) + local rawjson = s:get_child_text("json", "urn:xmpp:json:0"); + if not rawjson then return nil, "missing-json-payload"; end + local parsed, err = json.decode(rawjson); + if not parsed then return nil, err; end + return { + datatype = s.attr.datatype; + data = parsed; + }; + end; + function (s) + if type(s) == "table" then + return st.stanza("payload", { xmlns = "urn:xmpp:udt:0", datatype = s.datatype }) + :tag("json", { xmlns = "urn:xmpp:json:0" }):text(json.encode(s.data)); + end; + end + }; + }; local implied_kinds = {