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Prevent edit of a group post leave.

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This commit is contained in:
Alan Evans 2020-06-06 20:24:42 -03:00 • committed by Greyson Parrelli
parent bbbee0f372
commit 18c7bc2b5b
1 changed files with 22 additions and 5 deletions
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27
app/src/main/java/org/thoughtcrime/securesms/groups/LiveGroup.java
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@ -93,11 +93,11 @@ public final class LiveGroup {
} }
public LiveData<Boolean> selfCanEditGroupAttributes() { public LiveData<Boolean> selfCanEditGroupAttributes() {
return LiveDataUtil.combineLatest(isSelfAdmin(), getAttributesAccessControl(), this::applyAccessControl); return LiveDataUtil.combineLatest(selfMemberLevel(), getAttributesAccessControl(), LiveGroup::applyAccessControl);
} }
public LiveData<Boolean> selfCanAddMembers() { public LiveData<Boolean> selfCanAddMembers() {
return LiveDataUtil.combineLatest(isSelfAdmin(), getMembershipAdditionAccessControl(), this::applyAccessControl); return LiveDataUtil.combineLatest(selfMemberLevel(), getMembershipAdditionAccessControl(), LiveGroup::applyAccessControl);
} }
/** /**
@ -123,11 +123,28 @@ public final class LiveGroup {
fullMemberCount); fullMemberCount);
} }
private boolean applyAccessControl(boolean isAdmin, @NonNull GroupAccessControl rights) { private LiveData<MemberLevel> selfMemberLevel() {
return Transformations.map(groupRecord, g -> {
if (g.isAdmin(Recipient.self())) {
return MemberLevel.ADMIN;
} else {
return g.isActive() ? MemberLevel.MEMBER
: MemberLevel.NOT_A_MEMBER;
}
});
}
private static boolean applyAccessControl(@NonNull MemberLevel memberLevel, @NonNull GroupAccessControl rights) {
switch (rights) { switch (rights) {
case ALL_MEMBERS: return true; case ALL_MEMBERS: return memberLevel != MemberLevel.NOT_A_MEMBER;
case ONLY_ADMINS: return isAdmin; case ONLY_ADMINS: return memberLevel == MemberLevel.ADMIN;
default: throw new AssertionError(); default: throw new AssertionError();
} }
} }
private enum MemberLevel {
NOT_A_MEMBER,
MEMBER,
ADMIN
}
} }