121 lines
3.4 KiB
JavaScript
121 lines
3.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
"use strict";
|
|
|
|
this.EXPORTED_SYMBOLS = ["TelURIParser"];
|
|
|
|
/**
|
|
* Singleton providing functionality for parsing tel: and sms: URIs
|
|
*/
|
|
this.TelURIParser = {
|
|
parseURI: function(scheme, uri) {
|
|
// https://www.ietf.org/rfc/rfc2806.txt
|
|
let subscriber = decodeURIComponent(uri.slice((scheme + ':').length));
|
|
|
|
if (!subscriber.length) {
|
|
return null;
|
|
}
|
|
|
|
let number = '';
|
|
let pos = 0;
|
|
let len = subscriber.length;
|
|
|
|
// visual-separator
|
|
let visualSeparator = [ ' ', '-', '.', '(', ')' ];
|
|
let digits = [ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' ];
|
|
let dtmfDigits = [ '*', '#', 'A', 'B', 'C', 'D' ];
|
|
let pauseCharacter = [ 'p', 'w' ];
|
|
|
|
// global-phone-number
|
|
if (subscriber[pos] == '+') {
|
|
number += '+';
|
|
for (++pos; pos < len; ++pos) {
|
|
if (visualSeparator.indexOf(subscriber[pos]) != -1) {
|
|
number += subscriber[pos];
|
|
} else if (digits.indexOf(subscriber[pos]) != -1) {
|
|
number += subscriber[pos];
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// local-phone-number
|
|
else {
|
|
for (; pos < len; ++pos) {
|
|
if (visualSeparator.indexOf(subscriber[pos]) != -1) {
|
|
number += subscriber[pos];
|
|
} else if (digits.indexOf(subscriber[pos]) != -1) {
|
|
number += subscriber[pos];
|
|
} else if (dtmfDigits.indexOf(subscriber[pos]) != -1) {
|
|
number += subscriber[pos];
|
|
} else if (pauseCharacter.indexOf(subscriber[pos]) != -1) {
|
|
number += subscriber[pos];
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// this means error
|
|
if (!number.length) {
|
|
return null;
|
|
}
|
|
|
|
// isdn-subaddress
|
|
if (subscriber.substring(pos, pos + 6) == ';isub=') {
|
|
let subaddress = '';
|
|
|
|
for (pos += 6; pos < len; ++pos) {
|
|
if (visualSeparator.indexOf(subscriber[pos]) != -1) {
|
|
subaddress += subscriber[pos];
|
|
} else if (digits.indexOf(subscriber[pos]) != -1) {
|
|
subaddress += subscriber[pos];
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// FIXME: ignore subaddress - Bug 795242
|
|
}
|
|
|
|
// post-dial
|
|
if (subscriber.substring(pos, pos + 7) == ';postd=') {
|
|
let subaddress = '';
|
|
|
|
for (pos += 7; pos < len; ++pos) {
|
|
if (visualSeparator.indexOf(subscriber[pos]) != -1) {
|
|
subaddress += subscriber[pos];
|
|
} else if (digits.indexOf(subscriber[pos]) != -1) {
|
|
subaddress += subscriber[pos];
|
|
} else if (dtmfDigits.indexOf(subscriber[pos]) != -1) {
|
|
subaddress += subscriber[pos];
|
|
} else if (pauseCharacter.indexOf(subscriber[pos]) != -1) {
|
|
subaddress += subscriber[pos];
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// FIXME: ignore subaddress - Bug 795242
|
|
}
|
|
|
|
// area-specific
|
|
if (subscriber.substring(pos, pos + 15) == ';phone-context=') {
|
|
pos += 15;
|
|
|
|
// global-network-prefix | local-network-prefix | private-prefi
|
|
number = subscriber.substring(pos, subscriber.length) + number;
|
|
}
|
|
}
|
|
|
|
// Ignore MWI and USSD codes. See 794034.
|
|
if (number.match(/[#\*]/) && !number.match(/^[#\*]\d+$/)) {
|
|
return null;
|
|
}
|
|
|
|
return number || null;
|
|
}
|
|
};
|
|
|