/
DefaultOAuthConfig.java
124 lines (103 loc) · 4.27 KB
/
DefaultOAuthConfig.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.gateway.security.config;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collector;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import org.eclipse.ditto.model.policies.SubjectIssuer;
import org.eclipse.ditto.services.utils.config.ConfigWithFallback;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigValue;
/**
* This class is the default implementation of the OAuth config.
*/
@Immutable
public final class DefaultOAuthConfig implements OAuthConfig {
private static final String CONFIG_PATH = "oauth";
private final Map<SubjectIssuer, String> openIdConnectIssuers;
private DefaultOAuthConfig(final ConfigWithFallback configWithFallback) {
final Config config = configWithFallback.getConfig(OAuthConfigValue.OPENID_CONNECT_ISSUERS.getConfigPath());
openIdConnectIssuers = config.entrySet().stream().collect(SubjectIssuerCollector.toSubjectIssuerMap());
}
/**
* Returns an instance of {@code DefaultOAuthConfig} based on the settings of the specified Config.
*
* @param config is supposed to provide the settings for OAuth config at {@value #CONFIG_PATH}.
* @return the instance.
* @throws org.eclipse.ditto.services.utils.config.DittoConfigError if {@code config} is invalid.
*/
public static DefaultOAuthConfig of(final Config config) {
return new DefaultOAuthConfig(ConfigWithFallback.newInstance(config, CONFIG_PATH, OAuthConfigValue.values()));
}
@Override
public Map<SubjectIssuer, String> getOpenIdConnectIssuers() {
return openIdConnectIssuers;
}
@Override
public boolean equals(@Nullable final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final DefaultOAuthConfig that = (DefaultOAuthConfig) o;
return Objects.equals(openIdConnectIssuers, that.openIdConnectIssuers);
}
@Override
public int hashCode() {
return Objects.hash(openIdConnectIssuers);
}
@Override
public String toString() {
return getClass().getSimpleName() + " [" +
", openIdConnectIssuers=" + openIdConnectIssuers +
"]";
}
private static class SubjectIssuerCollector
implements Collector<Map.Entry<String, ConfigValue>, Map<SubjectIssuer, String>, Map<SubjectIssuer,
String>> {
private static SubjectIssuerCollector toSubjectIssuerMap() {
return new SubjectIssuerCollector();
}
@Override
public Supplier<Map<SubjectIssuer, String>> supplier() {
return HashMap::new;
}
@Override
public BiConsumer<Map<SubjectIssuer, String>, Map.Entry<String, ConfigValue>> accumulator() {
return (map, entry) -> map.put(SubjectIssuer.newInstance(entry.getKey()),
entry.getValue().unwrapped().toString());
}
@Override
public BinaryOperator<Map<SubjectIssuer, String>> combiner() {
return (left, right) -> Stream.concat(left.entrySet().stream(), right.entrySet().stream())
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
}
@Override
public Function<Map<SubjectIssuer, String>, Map<SubjectIssuer, String>> finisher() {
return map -> Collections.unmodifiableMap(new HashMap<>(map));
}
@Override
public Set<Characteristics> characteristics() {
return Collections.singleton(Characteristics.UNORDERED);
}
}
}