gecko-dev/dom/wappush/gonk/SiPduHelper.jsm
Birunthan Mohanathas ef99e46e88 Bug 1058101 - Flatten dom/wappush/src/ into parent directory. r=mccr8
--HG--
rename : dom/wappush/src/gonk/CpPduHelper.jsm => dom/wappush/gonk/CpPduHelper.jsm
rename : dom/wappush/src/gonk/SiPduHelper.jsm => dom/wappush/gonk/SiPduHelper.jsm
rename : dom/wappush/src/gonk/SlPduHelper.jsm => dom/wappush/gonk/SlPduHelper.jsm
rename : dom/wappush/src/gonk/WapPushManager.js => dom/wappush/gonk/WapPushManager.js
rename : dom/wappush/src/gonk/WbxmlPduHelper.jsm => dom/wappush/gonk/WbxmlPduHelper.jsm
2014-08-27 10:13:52 -07:00

218 lines
5.9 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";
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
let WSP = {};
Cu.import("resource://gre/modules/WspPduHelper.jsm", WSP);
let WBXML = {};
Cu.import("resource://gre/modules/WbxmlPduHelper.jsm", WBXML);
// set to true to see debug messages
let DEBUG = WBXML.DEBUG_ALL | false;
/**
* Public identifier for SI
*
* @see http://technical.openmobilealliance.org/tech/omna/omna-wbxml-public-docid.aspx
*/
const PUBLIC_IDENTIFIER_SI = "-//WAPFORUM//DTD SI 1.0//EN";
/**
* Parse inline date encoded in OPAQUE format.
*
* @param data
* A wrapped object containing raw PDU data.
* @param msg
* Target object for decoding.
*
* @see WAP-167-SERVICEIND-20010731-A, clause 8.2.2
*
*/
this.OpaqueAsDate = {
decode: function decode_opaque_as_date(data) {
let size = WSP.UintVar.decode(data);
let dateBuf = [0, 0, 0, 0, 0, 0, 0];
// Maximum length for date is 7 bytes.
if (size > dateBuf.length)
size = dateBuf.length
// Read date date, non-specified parts remain 0.
for (let i = 0; i < size; i++) {
dateBuf[i] = WSP.Octet.decode(data);
}
// Decode and return result in "YYYY-MM-DDThh:mm:ssZ" form
let year = ((dateBuf[0] >> 4) & 0x0F) * 1000 + (dateBuf[0] & 0x0F) * 100 +
((dateBuf[1] >> 4) & 0x0F) * 10 + (dateBuf[1] & 0x0F);
let month = ((dateBuf[2] >> 4) & 0x0F) * 10 + (dateBuf[2] & 0x0F);
let date = ((dateBuf[3] >> 4) & 0x0F) * 10 + (dateBuf[3] & 0x0F);
let hour = ((dateBuf[4] >> 4) & 0x0F) * 10 + (dateBuf[4] & 0x0F);
let minute = ((dateBuf[5] >> 4) & 0x0F) * 10 + (dateBuf[5] & 0x0F);
let second = ((dateBuf[6] >> 4) & 0x0F) * 10 + (dateBuf[6] & 0x0F);
let dateValue = new Date(Date.UTC(year, month - 1, date, hour, minute, second));
return dateValue.toISOString().replace(".000", "");
},
};
this.PduHelper = {
/**
* @param data
* A wrapped object containing raw PDU data.
* @param contentType
* Content type of incoming SI message, should be "text/vnd.wap.si" or
* "application/vnd.wap.sic".
*
* @return A message object containing attribute content and contentType.
* |content| will contain string of decoded SI message if successfully
* decoded, or raw data if failed.
* |contentType| will be string representing corresponding type of
* content.
*/
parse: function parse_si(data, contentType) {
// We only need content and contentType
let msg = {
contentType: contentType
};
/**
* Message is compressed by WBXML, decode into string.
*
* @see WAP-192-WBXML-20010725-A
*/
if (contentType === "application/vnd.wap.sic") {
let globalTokenOverride = {};
globalTokenOverride[0xC3] = {
number: 0xC3,
coder: OpaqueAsDate
};
let appToken = {
publicId: PUBLIC_IDENTIFIER_SI,
tagTokenList: SI_TAG_FIELDS,
attrTokenList: SI_ATTRIBUTE_FIELDS,
valueTokenList: SI_VALUE_FIELDS,
globalTokenOverride: globalTokenOverride
}
try {
let parseResult = WBXML.PduHelper.parse(data, appToken);
msg.content = parseResult.content;
msg.contentType = "text/vnd.wap.si";
} catch (e) {
// Provide raw data if we failed to parse.
msg.content = data.array;
}
return msg;
}
/**
* Message is plain text, transform raw to string.
*/
try {
let stringData = WSP.Octet.decodeMultiple(data, data.array.length);
msg.content = WSP.PduHelper.decodeStringContent(stringData, "UTF-8");
} catch (e) {
// Provide raw data if we failed to parse.
msg.content = data.array;
}
return msg;
}
};
/**
* Tag tokens
*
* @see WAP-167-SERVICEIND-20010731-A, clause 8.3.1
*/
const SI_TAG_FIELDS = (function () {
let names = {};
function add(name, codepage, number) {
let entry = {
name: name,
number: number,
};
if (!names[codepage]) {
names[codepage] = {};
}
names[codepage][number] = entry;
}
add("si", 0, 0x05);
add("indication", 0, 0x06);
add("info", 0, 0x07);
add("item", 0, 0x08);
return names;
})();
/**
* Attribute Tokens
*
* @see WAP-167-SERVICEIND-20010731-A, clause 8.3.2
*/
const SI_ATTRIBUTE_FIELDS = (function () {
let names = {};
function add(name, value, codepage, number) {
let entry = {
name: name,
value: value,
number: number,
};
if (!names[codepage]) {
names[codepage] = {};
}
names[codepage][number] = entry;
}
add("action", "signal-none", 0, 0x05);
add("action", "signal-low", 0, 0x06);
add("action", "signal-medium", 0, 0x07);
add("action", "signal-high", 0, 0x08);
add("action", "delete", 0, 0x09);
add("created", "", 0, 0x0A);
add("href", "", 0, 0x0B);
add("href", "http://", 0, 0x0C);
add("href", "http://www.", 0, 0x0D);
add("href", "https://", 0, 0x0E);
add("href", "https://www.", 0, 0x0F);
add("si-expires", "", 0, 0x10);
add("si-id", "", 0, 0x11);
add("class", "", 0, 0x12);
return names;
})();
const SI_VALUE_FIELDS = (function () {
let names = {};
function add(value, codepage, number) {
let entry = {
value: value,
number: number,
};
if (!names[codepage]) {
names[codepage] = {};
}
names[codepage][number] = entry;
}
add(".com/", 0, 0x85);
add(".edu/", 0, 0x86);
add(".net/", 0, 0x87);
add(".org/", 0, 0x88);
return names;
})();
this.EXPORTED_SYMBOLS = [
// Parser
"PduHelper",
];