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Handle group sync for existing groups

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// FREEBIE
This commit is contained in:
lilia 2015-06-22 17:55:15 -07:00
parent 5925c2fe84
commit db31835f68
4 changed files with 68 additions and 28 deletions
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21
libtextsecure/helpers.js
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@ -192,21 +192,14 @@ function processDecrypted(decrypted, source) {
if (decrypted.group.avatar !== null)
promises.push(handleAttachment(decrypted.group.avatar));
if (decrypted.group.members.filter(function(number) { return !textsecure.utils.isNumberSane(number); }).length != 0)
throw new Error("Invalid number in new group members");
return textsecure.storage.groups.updateNumbers(
decrypted.group.id, decrypted.group.members
).then(function(added) {
decrypted.group.added = added;
if (existingGroup.filter(function(number) { decrypted.group.members.indexOf(number) < 0 }).length != 0)
throw new Error("Attempted to remove numbers from group with an UPDATE");
decrypted.group.added = decrypted.group.members.filter(function(number) { return existingGroup.indexOf(number) < 0; });
return textsecure.storage.groups.addNumbers(decrypted.group.id, decrypted.group.added).then(function(newGroup) {
if (newGroup.length != decrypted.group.members.length ||
newGroup.filter(function(number) { return decrypted.group.members.indexOf(number) < 0; }).length != 0) {
throw new Error("Error calculating group member difference");
}
//TODO: Also follow this path if avatar + name haven't changed (ie we should start storing those)
if (decrypted.group.avatar === null && decrypted.group.added.length == 0 && decrypted.group.name === null) {
if (decrypted.group.avatar === null &&
decrypted.group.added.length == 0 &&
decrypted.group.name === null) {
return;
}