Support for group sync

Protocol and handling is all analogous to contact sync: Multiple
GroupDetails structs are packed into a single attachment blob and parsed
on our end. We don't display the synced groups in the conversation list
until a new message is sent to one of them.

// FREEBIE
This commit is contained in:
lilia 2015-06-22 14:45:42 -07:00
parent 3dd8056487
commit 5925c2fe84
9 changed files with 246 additions and 69 deletions

View file

@ -16,7 +16,7 @@
'use strict';
describe("ContactsBuffer", function() {
describe("ContactBuffer", function() {
function getTestBuffer() {
var buffer = new dcodeIO.ByteBuffer();
var avatarBuffer = new dcodeIO.ByteBuffer();
@ -47,18 +47,72 @@ describe("ContactsBuffer", function() {
it("parses an array buffer of contacts", function() {
var arrayBuffer = getTestBuffer();
var contactBuffer = new ContactBuffer(arrayBuffer);
var contact = contactBuffer.readContact();
var contact = contactBuffer.next();
var count = 0;
while (contact !== undefined) {
count++;
assert.strictEqual(contact.name, "Zero Cool");
assert.strictEqual(contact.number, "+10000000000");
assert.strictEqual(contact.avatar.contentType, "image/jpg");
assert.strictEqual(contact.avatar.length, 255);
assert.strictEqual(contact.avatar.data.byteLength, 255);
var avatarBytes = new Uint8Array(contact.avatar.data);
for (var j=0; j < 255; ++j) {
assert.strictEqual(avatarBytes[j],j);
}
contact = contactBuffer.readContact();
contact = contactBuffer.next();
}
assert.strictEqual(count, 3);
});
});
describe("GroupBuffer", function() {
function getTestBuffer() {
var buffer = new dcodeIO.ByteBuffer();
var avatarBuffer = new dcodeIO.ByteBuffer();
var avatarLen = 255;
for (var i=0; i < avatarLen; ++i) {
avatarBuffer.writeUint8(i);
}
avatarBuffer.limit = avatarBuffer.offset;
avatarBuffer.offset = 0;
var groupInfo = new textsecure.protobuf.GroupDetails({
id: new Uint8Array([1, 3, 3, 7]).buffer,
name: "Hackers",
members: ['cereal', 'burn', 'phreak', 'joey'],
avatar: { contentType: "image/jpg", length: avatarLen }
});
var groupInfoBuffer = groupInfo.encode().toArrayBuffer();
for (var i = 0; i < 3; ++i) {
buffer.writeVarint32(groupInfoBuffer.byteLength);
buffer.append(groupInfoBuffer);
buffer.append(avatarBuffer.clone());
}
buffer.limit = buffer.offset;
buffer.offset = 0;
return buffer.toArrayBuffer();
}
it("parses an array buffer of groups", function() {
var arrayBuffer = getTestBuffer();
var groupBuffer = new GroupBuffer(arrayBuffer);
var group = groupBuffer.next();
var count = 0;
while (group !== undefined) {
count++;
assert.strictEqual(group.name, "Hackers");
assertEqualArrayBuffers(group.id.toArrayBuffer(), new Uint8Array([1,3,3,7]).buffer);
assert.sameMembers(group.members, ['cereal', 'burn', 'phreak', 'joey']);
assert.strictEqual(group.avatar.contentType, "image/jpg");
assert.strictEqual(group.avatar.length, 255);
assert.strictEqual(group.avatar.data.byteLength, 255);
var avatarBytes = new Uint8Array(group.avatar.data);
for (var j=0; j < 255; ++j) {
assert.strictEqual(avatarBytes[j],j);
}
group = groupBuffer.next();
}
assert.strictEqual(count, 3);
});