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/**
* @copyright Copyright (c) 2020 Christian Kraus <hanzi@hanzi.cc>
*
* @author John Molakvoæ <skjnldsv@protonmail.com>
* @author Christian Kraus <hanzi@hanzi.cc>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
import ICAL from 'ical.js'
/**
* Fixes nextcloud/contacts#1009 that prevented editing of contacts if
* their address contained a comma. This is actually a bug in ical.js
* but it has not been fixed for some time now.
*
* This can be removed once https://github.com/mozilla-comm/ical.js/issues/386
* has been resolved.
*
* @returns {Boolean} Whether or not the design set has been altered.
*/
const setLabelAsSingleValue = () => {
if (
!ICAL.design.vcard.param.label
|| ICAL.design.vcard.param.label.multiValue !== false
|| !ICAL.design.vcard3.param.label
|| ICAL.design.vcard3.param.label.multiValue !== false
) {
ICAL.design.vcard.param.label = { multiValue: false }
ICAL.design.vcard3.param.label = { multiValue: false }
return true
}
return false
}
/**
* Prevents ical.js from adding 'VALUE=PHONE-NUMBER' in vCard 3.0.
* While not wrong according to the RFC, there's a bug in sabreio/vobject (used
* by Nextcloud Server) that prevents saving vCards with this parameters.
*
* @link https://github.com/nextcloud/contacts/pull/1393#issuecomment-570945735
*
* @returns {Boolean} Whether or not the design set has been altered.
*/
const removePhoneNumberValueType = () => {
if (ICAL.design.vcard3.property.tel) {
delete ICAL.design.vcard3.property.tel
return true
}
return false
}
/**
* Some clients group properties by naming them something like 'ITEM1.URL'.
* These should be treated the same as their original (i.e. 'URL' in this
* example), so we iterate through the vCard to find these properties and
* add them to the ical.js design set.
*
* @link https://github.com/nextcloud/contacts/issues/42
*
* @param {Array} vCard The ical.js vCard
* @returns {Boolean} Whether or not the design set has been altered.
*/
const addGroupedProperties = vCard => {
let madeChanges = false
vCard[1].forEach(prop => {
const propGroup = prop[0].split('.')
// if this is a grouped property, update the designSet
if (propGroup.length === 2) {
madeChanges = setPropertyAlias(propGroup[1], prop[0])
}
})
return madeChanges
}
/**
* Check whether the ical.js design sets need updating (and if so, do it)
*
* @param {Array} vCard The ical.js vCard
* @returns {boolean} Whether or not the design set has been altered.
*/
export default function(vCard) {
let madeChanges = false
madeChanges |= setLabelAsSingleValue()
madeChanges |= removePhoneNumberValueType()
madeChanges |= addGroupedProperties(vCard)
return madeChanges
}
/**
* @param {String} original Name of the property whose settings should be copied
* @param {String} alias Name of the new property
* @returns {boolean} Whether or not the design set has been altered.
*/
export function setPropertyAlias(original, alias) {
let madeChanges = false
original = original.toLowerCase()
alias = alias.toLowerCase()
if (ICAL.design.vcard.property[original]) {
ICAL.design.vcard.property[alias] = ICAL.design.vcard.property[original]
madeChanges = true
}
if (ICAL.design.vcard3.property[original]) {
ICAL.design.vcard3.property[alias] = ICAL.design.vcard3.property[original]
madeChanges = true
}
return madeChanges
}
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