prosody-modules
77b7e1322281
mod_rest/jsonmap.lib.lua

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mod_rest/jsonmap.lib.lua @ 4927:77b7e1322281

mod_rest: Add some notes about custom disco#info mapping code
author Kim Alvefur <zash@zash.se>
date Sun, 17 Apr 2022 12:51:45 +0200
parent 4916:3dc8e329d233
child 4935:a85efae90e21
comparison
equal deleted inserted replaced
4926:b8366e31c829 4927:77b7e1322281
48 st2json = function (s) --> array of features 48 st2json = function (s) --> array of features
49 if s.tags[1] == nil then 49 if s.tags[1] == nil then
50 return s.attr.node or true; 50 return s.attr.node or true;
51 end 51 end
52 local identities, features, extensions = array(), array(), {}; 52 local identities, features, extensions = array(), array(), {};
53
54 -- features and identities could be done with util.datamapper
53 for tag in s:childtags() do 55 for tag in s:childtags() do
54 if tag.name == "identity" and tag.attr.category and tag.attr.type then 56 if tag.name == "identity" and tag.attr.category and tag.attr.type then
55 identities:push({ category = tag.attr.category, type = tag.attr.type, name = tag.attr.name }); 57 identities:push({ category = tag.attr.category, type = tag.attr.type, name = tag.attr.name });
56 elseif tag.name == "feature" and tag.attr.var then 58 elseif tag.name == "feature" and tag.attr.var then
57 features:push(tag.attr.var); 59 features:push(tag.attr.var);
58 end 60 end
59 end 61 end
62
63 -- Especially this would be hard to do with util.datamapper
60 for form in s:childtags("x", "jabber:x:data") do 64 for form in s:childtags("x", "jabber:x:data") do
61 local jform = field_mappings.formdata.st2json(form); 65 local jform = field_mappings.formdata.st2json(form);
62 local form_type = jform["FORM_TYPE"]; 66 local form_type = jform["FORM_TYPE"];
63 if jform then 67 if jform then
64 jform["FORM_TYPE"] = nil; 68 jform["FORM_TYPE"] = nil;
65 extensions[form_type] = jform; 69 extensions[form_type] = jform;
66 end 70 end
67 end 71 end
72
68 if next(extensions) == nil then extensions = nil; end 73 if next(extensions) == nil then extensions = nil; end
69 return { node = s.attr.node, identities = identities, features = features, extensions = extensions }; 74 return { node = s.attr.node, identities = identities, features = features, extensions = extensions };
70 end; 75 end;
71 json2st = function (s) 76 json2st = function (s)
72 if type(s) == "table" and s ~= json.null then 77 if type(s) == "table" and s ~= json.null then