view mod_storage_ldap/ldap/vcard.lib.lua @ 5383:df11a2cbc7b7

mod_http_oauth2: Implement RFC 7628 Proof Key for Code Exchange Likely to become mandatory in OAuth 2.1. Backwards compatible since the default 'plain' verifier would compare nil with nil if the relevant parameters are left out.
author Kim Alvefur <zash@zash.se>
date Sat, 29 Apr 2023 13:09:46 +0200
parents f160166612c2
children
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-- vim:sts=4 sw=4

-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2012 Rob Hoelz
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local st = require 'util.stanza';

local VCARD_NS = 'vcard-temp';

local builder_methods = {};

local base64_encode = require('util.encodings').base64.encode;

function builder_methods:addvalue(key, value)
    self.vcard:tag(key):text(value):up();
end

function builder_methods:addphotofield(tagname, format_section)
    local record = self.record;
    local format = self.format;
    local vcard  = self.vcard;
    local config = format[format_section];

    if not config then
        return;
    end

    if config.extval then
        if record[config.extval] then
            local tag = vcard:tag(tagname);
            tag:tag('EXTVAL'):text(record[config.extval]):up();
        end
    elseif config.type and config.binval then
        if record[config.binval] then
            local tag = vcard:tag(tagname);
            tag:tag('TYPE'):text(config.type):up();
            tag:tag('BINVAL'):text(base64_encode(record[config.binval])):up();
        end
    else
        module:log('error', 'You have an invalid %s config section', tagname);
        return;
    end

    vcard:up();
end

function builder_methods:addregularfield(tagname, format_section)
    local record = self.record;
    local format = self.format;
    local vcard  = self.vcard;

    if not format[format_section] then
        return;
    end

    local tag = vcard:tag(tagname);

    for k, v in pairs(format[format_section]) do
        tag:tag(string.upper(k)):text(record[v]):up();
    end

    vcard:up();
end

function builder_methods:addmultisectionedfield(tagname, format_section)
    local record = self.record;
    local format = self.format;
    local vcard  = self.vcard;

    if not format[format_section] then
        return;
    end

    for k, v in pairs(format[format_section]) do
        local tag = vcard:tag(tagname);

        if type(k) == 'string' then
            tag:tag(string.upper(k)):up();
        end

        for k2, v2 in pairs(v) do
            if type(v2) == 'boolean' then
                tag:tag(string.upper(k2)):up();
            else
                tag:tag(string.upper(k2)):text(record[v2]):up();
            end
        end

        vcard:up();
    end
end

function builder_methods:build()
    local record = self.record;
    local format = self.format;

    self:addvalue(              'VERSION',     '2.0');
    self:addvalue(              'FN',          record[format.displayname]);
    self:addregularfield(       'N',           'name');
    self:addvalue(              'NICKNAME',    record[format.nickname]);
    self:addphotofield(         'PHOTO',       'photo');
    self:addvalue(              'BDAY',        record[format.birthday]);
    self:addmultisectionedfield('ADR',         'address');
    self:addvalue(              'LABEL',       nil); -- we don't support LABEL...yet.
    self:addmultisectionedfield('TEL',         'telephone');
    self:addmultisectionedfield('EMAIL',       'email');
    self:addvalue(              'JABBERID',    record.jid);
    self:addvalue(              'MAILER',      record[format.mailer]);
    self:addvalue(              'TZ',          record[format.timezone]);
    self:addregularfield(       'GEO',         'geo');
    self:addvalue(              'TITLE',       record[format.title]);
    self:addvalue(              'ROLE',        record[format.role]);
    self:addphotofield(         'LOGO',        'logo');
    self:addvalue(              'AGENT',       nil); -- we don't support AGENT...yet.
    self:addregularfield(       'ORG',         'org');
    self:addvalue(              'CATEGORIES',  nil); -- we don't support CATEGORIES...yet.
    self:addvalue(              'NOTE',        record[format.note]);
    self:addvalue(              'PRODID',      nil); -- we don't support PRODID...yet.
    self:addvalue(              'REV',         record[format.rev]);
    self:addvalue(              'SORT-STRING', record[format.sortstring]);
    self:addregularfield(       'SOUND',       'sound');
    self:addvalue(              'UID',         record[format.uid]);
    self:addvalue(              'URL',         record[format.url]);
    self:addvalue(              'CLASS',       nil); -- we don't support CLASS...yet.
    self:addregularfield(       'KEY',         'key');
    self:addvalue(              'DESC',        record[format.description]);

    return self.vcard;
end

local function new_builder(params)
  local vcard_tag = st.stanza('vCard', { xmlns = VCARD_NS });

  local object = {
      vcard   = vcard_tag,
      __index = builder_methods,
  };

  for k, v in pairs(params) do
      object[k] = v;
  end

  setmetatable(object, object);

  return object;
end

local _M = {};

function _M.create(params)
  local builder = new_builder(params);

  return builder:build();
end

return _M;