mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/model/domain/launch/LaunchNotice.java

@@ -0,0 +1,133 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.domain.registry.model.domain.launch;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.hash.Hashing.crc32;
+import static com.google.common.io.BaseEncoding.base16;
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
+import com.google.common.base.CharMatcher;
+import com.google.common.base.Optional;
+import com.google.common.primitives.Ints;
+import com.google.domain.registry.model.ImmutableObject;
+
+import com.googlecode.objectify.annotation.Embed;
+import com.googlecode.objectify.annotation.IgnoreSave;
+import com.googlecode.objectify.condition.IfNull;
+
+import org.joda.time.DateTime;
+
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlType;
+import javax.xml.bind.annotation.XmlValue;
+
+/** The claims notice id from the claims phase. */
+@Embed
+@XmlType(propOrder = {"noticeId", "expirationTime", "acceptedTime"})
+public class LaunchNotice extends ImmutableObject {
+
+  /** An empty instance to use in place of null. */
+  private static final NoticeIdType EMPTY_NOTICE_ID = new NoticeIdType();
+
+  /** An id with a validator-id attribute. */
+  @Embed
+  public static class NoticeIdType extends ImmutableObject {
+
+    /**
+     * The Trademark Claims Notice ID from
+     * {@link "http://tools.ietf.org/html/draft-lozano-tmch-func-spec-08#section-6.3"}.
+     */
+    @XmlValue
+    String tcnId;
+
+    /** The identifier of the TMDB provider to use, defaulting to the TMCH. */
+    @IgnoreSave(IfNull.class)
+    @XmlAttribute(name = "validatorID")
+    String validatorId;
+
+    public String getTcnId() {
+      return tcnId;
+    }
+
+    public String getValidatorId() {
+      // The default value is "tmch".
+      return Optional.fromNullable(validatorId).or("tmch");
+    }
+  }
+
+  @XmlElement(name = "noticeID")
+  NoticeIdType noticeId;
+
+  @XmlElement(name = "notAfter")
+  DateTime expirationTime;
+
+  @XmlElement(name = "acceptedDate")
+  DateTime acceptedTime;
+
+  public NoticeIdType getNoticeId() {
+    return Optional.fromNullable(noticeId).or(EMPTY_NOTICE_ID);
+  }
+
+  public DateTime getExpirationTime() {
+    return expirationTime;
+  }
+
+  public DateTime getAcceptedTime() {
+    return acceptedTime;
+  }
+
+  /**
+   * Validate the checksum of the notice against the domain label.
+   *
+   * @throws IllegalArgumentException
+   * @throws InvalidChecksumException
+   */
+  public void validate(String domainLabel) throws InvalidChecksumException {
+    // According to http://tools.ietf.org/html/draft-lozano-tmch-func-spec-08#section-6.3, a TCNID
+    // is always 8 chars of checksum + 19 chars of a decimal notice id. Check the length before
+    // taking substrings to avoid an IndexOutOfBoundsException.
+    String tcnId = getNoticeId().getTcnId();
+    checkArgument(tcnId.length() == 27);
+
+    int checksum = Ints.fromByteArray(base16().decode(tcnId.substring(0, 8).toUpperCase()));
+    String noticeId = tcnId.substring(8);
+    checkArgument(CharMatcher.inRange('0', '9').matchesAllOf(noticeId));
+
+    // The checksum in the first 8 chars must match the crc32 of label + expiration + notice id.
+    String stringToHash =
+        domainLabel + MILLISECONDS.toSeconds(getExpirationTime().getMillis()) + noticeId;
+    int computedChecksum = crc32().hashString(stringToHash, UTF_8).asInt();
+    if (checksum != computedChecksum) {
+      throw new InvalidChecksumException();
+    }
+  }
+
+  /** Thrown from validate() if the checksum is invalid. */
+  public static class InvalidChecksumException extends Exception {}
+
+  public static LaunchNotice create(
+      String tcnId, String validatorId, DateTime expirationTime, DateTime acceptedTime) {
+    LaunchNotice instance = new LaunchNotice();
+    instance.noticeId = new NoticeIdType();
+    instance.noticeId.tcnId = tcnId;
+    instance.noticeId.validatorId = "tmch".equals(validatorId) ? null : validatorId;
+    instance.expirationTime = expirationTime;
+    instance.acceptedTime = acceptedTime;
+    return instance;
+  }
+}