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New GV2 internal prefix and scrubber.

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This commit is contained in:
Alan Evans
2020-05-01 16:25:26 -03:00
committed by Greyson Parrelli
parent 456857bbbd
commit ff28d72db6
4 changed files with 61 additions and 30 deletions
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19
app/src/test/java/org/thoughtcrime/securesms/groups/GroupIdTest.java
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@@ -45,7 +45,7 @@ public final class GroupIdTest {
public void can_create_for_gv2_from_GroupIdentifier() throws IOException, InvalidInputException {
GroupId.V2 groupId = GroupId.v2(new GroupIdentifier(Hex.fromStringCondensed("0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")));
assertEquals("__textsecure_group__!0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", groupId.toString());
assertEquals("__signal_group__v2__!0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", groupId.toString());
assertFalse(groupId.isMms());
assertFalse(groupId.isV1());
assertTrue(groupId.isV2());
@@ -58,7 +58,7 @@ public final class GroupIdTest {
GroupId.V2 groupId = GroupId.v2(new GroupMasterKey(Hex.fromStringCondensed("0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")));
assertEquals("__textsecure_group__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e", groupId.toString());
assertEquals("__signal_group__v2__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e", groupId.toString());
assertFalse(groupId.isMms());
assertFalse(groupId.isV1());
assertTrue(groupId.isV2());
@@ -67,9 +67,9 @@ public final class GroupIdTest {
@Test
public void can_parse_gv2() throws IOException {
GroupId groupId = GroupId.parseOrThrow("__textsecure_group__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e");
GroupId groupId = GroupId.parseOrThrow("__signal_group__v2__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e");
assertEquals("__textsecure_group__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e", groupId.toString());
assertEquals("__signal_group__v2__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e", groupId.toString());
assertArrayEquals(Hex.fromStringCondensed("9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e"), groupId.getDecodedId());
assertFalse(groupId.isMms());
assertFalse(groupId.isV1());
@@ -145,6 +145,11 @@ public final class GroupIdTest {
GroupId.parseOrThrow("__textsecure_group__!0001020305060708090b0c0d0e0fODD_HEX");
}
@Test(expected = BadGroupIdException.class)
public void bad_encoding__gv2_prefix_with_wrong_length() throws BadGroupIdException {
GroupId.parse("__signal_group__v2__!000102030405060708090a0b0c0d0e0f");
}
@Test
public void get_bytes() {
byte[] bytes = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
@@ -212,7 +217,7 @@ public final class GroupIdTest {
@Test
public void require_v2_and_push() {
GroupId groupId = GroupId.parseOrThrow("__textsecure_group__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e");
GroupId groupId = GroupId.parseOrThrow("__signal_group__v2__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e");
GroupId.V2 v2 = groupId.requireV2();
GroupId.Push push = groupId.requirePush();
@@ -244,7 +249,7 @@ public final class GroupIdTest {
@Test(expected = AssertionError.class)
public void cannot_require_v1_of_v2() throws BadGroupIdException {
GroupId groupId = GroupId.parse("__textsecure_group__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e");
GroupId groupId = GroupId.parse("__signal_group__v2__!9f475f59b2518bff6df22e820803f0e3585bd99e686fa7e7fbfc2f92fd5d953e");
groupId.requireV1();
}
@@ -298,6 +303,6 @@ public final class GroupIdTest {
public void parse_bytes_to_v2_via_by_push() throws BadGroupIdException {
GroupId.V2 v2 = GroupId.push(new byte[]{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }).requireV2();
assertEquals("__textsecure_group__!000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f", v2.toString());
assertEquals("__signal_group__v2__!000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f", v2.toString());
}
}