| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.ec2.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import org.jclouds.crypto.SshKeys; |
| 24 | import org.jclouds.javax.annotation.Nullable; |
| 25 | |
| 26 | /** |
| 27 | * |
| 28 | * @see <a href= |
| 29 | * "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-CreateKeyPair.html" |
| 30 | * /> |
| 31 | * @author Adrian Cole |
| 32 | */ |
| 33 | public class KeyPair implements Comparable<KeyPair> { |
| 34 | @Override |
| 35 | public String toString() { |
| 36 | return "[region=" + region + ", keyName=" + keyName + ", fingerprint=" + fingerprint + ", sha1OfPrivateKey=" |
| 37 | + sha1OfPrivateKey + ", keyMaterial?=" + (keyMaterial != null) + "]"; |
| 38 | } |
| 39 | |
| 40 | public static Builder builder() { |
| 41 | return new Builder(); |
| 42 | } |
| 43 | |
| 44 | public static class Builder { |
| 45 | private String region; |
| 46 | private String keyName; |
| 47 | private String fingerprint; |
| 48 | private String sha1OfPrivateKey; |
| 49 | private String keyMaterial; |
| 50 | |
| 51 | public Builder region(String region) { |
| 52 | this.region = region; |
| 53 | return this; |
| 54 | } |
| 55 | |
| 56 | public Builder keyName(String keyName) { |
| 57 | this.keyName = keyName; |
| 58 | return this; |
| 59 | } |
| 60 | |
| 61 | public Builder sha1OfPrivateKey(String sha1OfPrivateKey) { |
| 62 | this.sha1OfPrivateKey = sha1OfPrivateKey; |
| 63 | return this; |
| 64 | } |
| 65 | |
| 66 | public Builder keyMaterial(String keyMaterial) { |
| 67 | this.keyMaterial = keyMaterial; |
| 68 | return this; |
| 69 | } |
| 70 | |
| 71 | public Builder fingerprint(String fingerprint) { |
| 72 | this.fingerprint = fingerprint; |
| 73 | return this; |
| 74 | } |
| 75 | |
| 76 | public KeyPair build() { |
| 77 | if (fingerprint == null && keyMaterial != null) |
| 78 | fingerprint(SshKeys.fingerprintPrivateKey(keyMaterial)); |
| 79 | return new KeyPair(region, keyName, sha1OfPrivateKey, keyMaterial, fingerprint); |
| 80 | } |
| 81 | |
| 82 | public static Builder fromKeyPair(KeyPair in) { |
| 83 | return new Builder().region(in.getRegion()).keyName(in.getKeyName()).sha1OfPrivateKey(in.getSha1OfPrivateKey()) |
| 84 | .keyMaterial(in.getKeyMaterial()); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | private final String region; |
| 89 | private final String keyName; |
| 90 | private final String sha1OfPrivateKey; |
| 91 | @Nullable |
| 92 | private final String keyMaterial; |
| 93 | @Nullable |
| 94 | private final String fingerprint; |
| 95 | |
| 96 | public KeyPair(String region, String keyName, String sha1OfPrivateKey, @Nullable String keyMaterial, |
| 97 | @Nullable String fingerprint) { |
| 98 | this.region = checkNotNull(region, "region"); |
| 99 | this.keyName = checkNotNull(keyName, "keyName"); |
| 100 | this.sha1OfPrivateKey = checkNotNull(sha1OfPrivateKey, "sha1OfPrivateKey"); |
| 101 | this.keyMaterial = keyMaterial;// nullable on list |
| 102 | this.fingerprint = fingerprint;// nullable on list |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Key pairs (to connect to instances) are Region-specific. |
| 107 | */ |
| 108 | public String getRegion() { |
| 109 | return region; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * {@inheritDoc} |
| 114 | */ |
| 115 | public int compareTo(KeyPair o) { |
| 116 | return (this == o) ? 0 : getKeyName().compareTo(o.getKeyName()); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * A SHA-1 digest of the DER encoded private key. |
| 121 | * |
| 122 | * @see SshKeys#sha1 |
| 123 | */ |
| 124 | public String getSha1OfPrivateKey() { |
| 125 | return sha1OfPrivateKey; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * fingerprint per the following <a |
| 130 | * href="http://tools.ietf.org/html/draft-friedl-secsh-fingerprint-00" >spec</a> |
| 131 | * |
| 132 | * @see SshKeys#fingerprint |
| 133 | */ |
| 134 | public String getFingerprint() { |
| 135 | return fingerprint; |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * An unencrypted PEM encoded RSA private key. |
| 140 | */ |
| 141 | public String getKeyMaterial() { |
| 142 | return keyMaterial; |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * The key pair name provided in the original request. |
| 147 | */ |
| 148 | public String getKeyName() { |
| 149 | return keyName; |
| 150 | } |
| 151 | |
| 152 | @Override |
| 153 | public int hashCode() { |
| 154 | final int prime = 31; |
| 155 | int result = 1; |
| 156 | result = prime * result + ((fingerprint == null) ? 0 : fingerprint.hashCode()); |
| 157 | result = prime * result + ((keyMaterial == null) ? 0 : keyMaterial.hashCode()); |
| 158 | result = prime * result + ((keyName == null) ? 0 : keyName.hashCode()); |
| 159 | result = prime * result + ((region == null) ? 0 : region.hashCode()); |
| 160 | result = prime * result + ((sha1OfPrivateKey == null) ? 0 : sha1OfPrivateKey.hashCode()); |
| 161 | return result; |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | public boolean equals(Object obj) { |
| 166 | if (this == obj) |
| 167 | return true; |
| 168 | if (obj == null) |
| 169 | return false; |
| 170 | if (getClass() != obj.getClass()) |
| 171 | return false; |
| 172 | KeyPair other = (KeyPair) obj; |
| 173 | if (fingerprint == null) { |
| 174 | if (other.fingerprint != null) |
| 175 | return false; |
| 176 | } else if (!fingerprint.equals(other.fingerprint)) |
| 177 | return false; |
| 178 | if (keyMaterial == null) { |
| 179 | if (other.keyMaterial != null) |
| 180 | return false; |
| 181 | } else if (!keyMaterial.equals(other.keyMaterial)) |
| 182 | return false; |
| 183 | if (keyName == null) { |
| 184 | if (other.keyName != null) |
| 185 | return false; |
| 186 | } else if (!keyName.equals(other.keyName)) |
| 187 | return false; |
| 188 | if (region == null) { |
| 189 | if (other.region != null) |
| 190 | return false; |
| 191 | } else if (!region.equals(other.region)) |
| 192 | return false; |
| 193 | if (sha1OfPrivateKey == null) { |
| 194 | if (other.sha1OfPrivateKey != null) |
| 195 | return false; |
| 196 | } else if (!sha1OfPrivateKey.equals(other.sha1OfPrivateKey)) |
| 197 | return false; |
| 198 | return true; |
| 199 | } |
| 200 | |
| 201 | public Builder toBuilder() { |
| 202 | return Builder.fromKeyPair(this); |
| 203 | } |
| 204 | } |