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Add tests and bug fixes for ContactBuffer

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This commit is contained in:
lilia 2015-06-03 12:51:37 -07:00
parent 290283f810
commit 316838cfe9
4 changed files with 79 additions and 12 deletions
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14
js/libtextsecure.js
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@ -40116,19 +40116,21 @@ window.textsecure.messaging = function() {
* vim: ts=4:sw=4:expandtab
*/
function ContactBuffer(arrayBuffer) {
this.buffer = new dCodeIO.ByteBuffer(arrayBuffer);
this.buffer = new dcodeIO.ByteBuffer();
this.buffer.append(arrayBuffer);
this.buffer.offset = 0;
this.buffer.limit = arrayBuffer.byteLength;
}
ContactBuffer.prototype = {
constructor: ContactBuffer,
readContact: function() {
try {
var len = this.buffer.readVarint32();
var contactInfoBuffer = this.buffer.slice(this.buffer.offset, this.buffer.offset+len);
var contactInfo = textsecure.protobuf.ContactDetails.decode(contactInfoBuffer);
this.buffer.skip(len);
var contactInfo = textsecure.protobuf.ContactDetails.decode(
this.buffer.slice(this.buffer.offset, len)
);
var attachmentLen = contactInfo.avatar.length;
contactInfo.avatar.data = this.buffer.slice(this.buffer.offset, attachmentLen).toArrayBuffer(true /* copy? */);
var attachmentLen = contactInfo.avatar.length.toNumber();
contactInfo.avatar.data = this.buffer.slice(this.buffer.offset, this.buffer.offset + attachmentLen).toArrayBuffer(true);
this.buffer.skip(attachmentLen);
return contactInfo;