@Override
public IpPermissionType apply(final NetworkRule rule) {
final IpPermissionType ipPerm =
new IpPermissionType(rule.getProtocol(), rule.getLowPort(), rule.getHighPort());
final Iterable<UserIdGroupPairType> peers =
Iterables.transform(
rule.getNetworkPeers(),
TypeMappers.lookup(NetworkPeer.class, UserIdGroupPairType.class));
Iterables.addAll(ipPerm.getGroups(), peers);
ipPerm.setCidrIpRanges(rule.getIpRanges());
return ipPerm;
}
@Override
public Collection<NetworkPeer> apply(IpPermissionType ipPerm) {
final Collection<NetworkPeer> networkPeers = Lists.newArrayList();
for (UserIdGroupPairType peerInfo : ipPerm.getGroups()) {
networkPeers.add(
new NetworkPeer(
peerInfo.getSourceUserId(),
peerInfo.getSourceGroupName(),
peerInfo.getSourceGroupId()));
}
return networkPeers;
}
/**
* Resolve Group Names / Identifiers for the given permissions.
*
* <p>Caller must have open transaction.
*
* @param permissions - The permissions to update
* @throws MetadataException If an error occurs
*/
public static void resolvePermissions(final Iterable<IpPermissionType> permissions)
throws MetadataException {
for (final IpPermissionType ipPermission : permissions) {
if (ipPermission.getGroups() != null)
for (final UserIdGroupPairType groupInfo : ipPermission.getGroups()) {
if (!Strings.isNullOrEmpty(groupInfo.getSourceGroupId())) {
final NetworkGroup networkGroup =
NetworkGroups.lookupByGroupId(groupInfo.getSourceGroupId());
groupInfo.setSourceUserId(networkGroup.getOwnerAccountNumber());
groupInfo.setSourceGroupName(networkGroup.getDisplayName());
} else if (Strings.isNullOrEmpty(groupInfo.getSourceUserId())
|| Strings.isNullOrEmpty(groupInfo.getSourceGroupName())) {
throw new MetadataException("Group ID or User ID/Group Name required.");
} else {
final NetworkGroup networkGroup =
NetworkGroups.lookup(
AccountFullName.getInstance(groupInfo.getSourceUserId()),
groupInfo.getSourceGroupName());
groupInfo.setSourceGroupId(networkGroup.getGroupId());
}
}
}
}
/** @see com.google.common.base.Function#apply(java.lang.Object) */
@Override
public List<NetworkRule> apply(IpPermissionType ipPerm) {
List<NetworkRule> ruleList = new ArrayList<NetworkRule>();
if (!ipPerm.getGroups().isEmpty()) {
if (ipPerm.getFromPort() == 0 && ipPerm.getToPort() == 0) {
ipPerm.setToPort(65535);
}
List<String> empty = Lists.newArrayList();
// :: fixes handling of under-specified named-network rules sent by some clients :://
if (ipPerm.getIpProtocol() == null) {
NetworkRule rule =
NetworkRule.create(
NetworkRule.Protocol.tcp,
ipPerm.getFromPort(),
ipPerm.getToPort(),
IpPermissionTypeExtractNetworkPeers.INSTANCE.apply(ipPerm),
empty);
ruleList.add(rule);
NetworkRule rule1 =
NetworkRule.create(
NetworkRule.Protocol.udp,
ipPerm.getFromPort(),
ipPerm.getToPort(),
IpPermissionTypeExtractNetworkPeers.INSTANCE.apply(ipPerm),
empty);
ruleList.add(rule1);
NetworkRule rule2 =
NetworkRule.create(
NetworkRule.Protocol.tcp,
-1,
-1,
IpPermissionTypeExtractNetworkPeers.INSTANCE.apply(ipPerm),
empty);
ruleList.add(rule2);
} else {
NetworkRule rule =
NetworkRule.create(
ipPerm.getIpProtocol(),
ipPerm.getFromPort(),
ipPerm.getToPort(),
IpPermissionTypeExtractNetworkPeers.INSTANCE.apply(ipPerm),
empty);
ruleList.add(rule);
}
} else if (!ipPerm.getCidrIpRanges().isEmpty()) {
List<String> ipRanges = Lists.newArrayList();
for (String range : ipPerm.getCidrIpRanges()) {
String[] rangeParts = range.split("/");
try {
if (Integer.parseInt(rangeParts[1]) > 32 || Integer.parseInt(rangeParts[1]) < 0)
continue;
if (rangeParts.length != 2) continue;
if (InetAddress.getByName(rangeParts[0]) != null) {
ipRanges.add(range);
}
} catch (NumberFormatException e) {
} catch (UnknownHostException e) {
}
}
NetworkRule rule =
NetworkRule.create(
ipPerm.getIpProtocol(),
ipPerm.getFromPort(),
ipPerm.getToPort(),
IpPermissionTypeExtractNetworkPeers.INSTANCE.apply(ipPerm),
ipRanges);
ruleList.add(rule);
} else {
throw new IllegalArgumentException(
"Invalid Ip Permissions: must specify either a source cidr or user");
}
return ruleList;
}