The Tor Browser / file comparison
comparison: b2g/components/TelURIParser.jsm
b2g/components/TelURIParser.jsm
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:01e22939a6ab |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 this.EXPORTED_SYMBOLS = ["TelURIParser"]; | |
| 8 | |
| 9 /** | |
| 10 * Singleton providing functionality for parsing tel: and sms: URIs | |
| 11 */ | |
| 12 this.TelURIParser = { | |
| 13 parseURI: function(scheme, uri) { | |
| 14 // https://www.ietf.org/rfc/rfc2806.txt | |
| 15 let subscriber = decodeURIComponent(uri.slice((scheme + ':').length)); | |
| 16 | |
| 17 if (!subscriber.length) { | |
| 18 return null; | |
| 19 } | |
| 20 | |
| 21 let number = ''; | |
| 22 let pos = 0; | |
| 23 let len = subscriber.length; | |
| 24 | |
| 25 // visual-separator | |
| 26 let visualSeparator = [ ' ', '-', '.', '(', ')' ]; | |
| 27 let digits = [ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' ]; | |
| 28 let dtmfDigits = [ '*', '#', 'A', 'B', 'C', 'D' ]; | |
| 29 let pauseCharacter = [ 'p', 'w' ]; | |
| 30 | |
| 31 // global-phone-number | |
| 32 if (subscriber[pos] == '+') { | |
| 33 number += '+'; | |
| 34 for (++pos; pos < len; ++pos) { | |
| 35 if (visualSeparator.indexOf(subscriber[pos]) != -1) { | |
| 36 number += subscriber[pos]; | |
| 37 } else if (digits.indexOf(subscriber[pos]) != -1) { | |
| 38 number += subscriber[pos]; | |
| 39 } else { | |
| 40 break; | |
| 41 } | |
| 42 } | |
| 43 } | |
| 44 // local-phone-number | |
| 45 else { | |
| 46 for (; pos < len; ++pos) { | |
| 47 if (visualSeparator.indexOf(subscriber[pos]) != -1) { | |
| 48 number += subscriber[pos]; | |
| 49 } else if (digits.indexOf(subscriber[pos]) != -1) { | |
| 50 number += subscriber[pos]; | |
| 51 } else if (dtmfDigits.indexOf(subscriber[pos]) != -1) { | |
| 52 number += subscriber[pos]; | |
| 53 } else if (pauseCharacter.indexOf(subscriber[pos]) != -1) { | |
| 54 number += subscriber[pos]; | |
| 55 } else { | |
| 56 break; | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 // this means error | |
| 61 if (!number.length) { | |
| 62 return null; | |
| 63 } | |
| 64 | |
| 65 // isdn-subaddress | |
| 66 if (subscriber.substring(pos, pos + 6) == ';isub=') { | |
| 67 let subaddress = ''; | |
| 68 | |
| 69 for (pos += 6; pos < len; ++pos) { | |
| 70 if (visualSeparator.indexOf(subscriber[pos]) != -1) { | |
| 71 subaddress += subscriber[pos]; | |
| 72 } else if (digits.indexOf(subscriber[pos]) != -1) { | |
| 73 subaddress += subscriber[pos]; | |
| 74 } else { | |
| 75 break; | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 // FIXME: ignore subaddress - Bug 795242 | |
| 80 } | |
| 81 | |
| 82 // post-dial | |
| 83 if (subscriber.substring(pos, pos + 7) == ';postd=') { | |
| 84 let subaddress = ''; | |
| 85 | |
| 86 for (pos += 7; pos < len; ++pos) { | |
| 87 if (visualSeparator.indexOf(subscriber[pos]) != -1) { | |
| 88 subaddress += subscriber[pos]; | |
| 89 } else if (digits.indexOf(subscriber[pos]) != -1) { | |
| 90 subaddress += subscriber[pos]; | |
| 91 } else if (dtmfDigits.indexOf(subscriber[pos]) != -1) { | |
| 92 subaddress += subscriber[pos]; | |
| 93 } else if (pauseCharacter.indexOf(subscriber[pos]) != -1) { | |
| 94 subaddress += subscriber[pos]; | |
| 95 } else { | |
| 96 break; | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 // FIXME: ignore subaddress - Bug 795242 | |
| 101 } | |
| 102 | |
| 103 // area-specific | |
| 104 if (subscriber.substring(pos, pos + 15) == ';phone-context=') { | |
| 105 pos += 15; | |
| 106 | |
| 107 // global-network-prefix | local-network-prefix | private-prefi | |
| 108 number = subscriber.substring(pos, subscriber.length) + number; | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 // Ignore MWI and USSD codes. See 794034. | |
| 113 if (number.match(/[#\*]/) && !number.match(/^[#\*]\d+$/)) { | |
| 114 return null; | |
| 115 } | |
| 116 | |
| 117 return number || null; | |
| 118 } | |
| 119 }; | |
| 120 |
