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19 package org.eclipse.aether.transport.apache;
20
21 import javax.net.ssl.HostnameVerifier;
22 import javax.net.ssl.SSLSocketFactory;
23
24 import java.io.Closeable;
25 import java.util.Arrays;
26 import java.util.Iterator;
27 import java.util.Map;
28 import java.util.concurrent.ConcurrentHashMap;
29 import java.util.concurrent.ConcurrentMap;
30 import java.util.concurrent.TimeUnit;
31
32 import org.apache.http.config.RegistryBuilder;
33 import org.apache.http.conn.HttpClientConnectionManager;
34 import org.apache.http.conn.socket.ConnectionSocketFactory;
35 import org.apache.http.conn.socket.PlainConnectionSocketFactory;
36 import org.apache.http.conn.ssl.NoopHostnameVerifier;
37 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
38 import org.apache.http.impl.conn.DefaultHttpClientConnectionOperator;
39 import org.apache.http.impl.conn.DefaultSchemePortResolver;
40 import org.apache.http.impl.conn.ManagedHttpClientConnectionFactory;
41 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
42 import org.apache.http.impl.conn.SystemDefaultDnsResolver;
43 import org.apache.http.ssl.SSLContextBuilder;
44 import org.apache.http.ssl.SSLInitializationException;
45 import org.eclipse.aether.ConfigurationProperties;
46 import org.eclipse.aether.Keys;
47 import org.eclipse.aether.RepositoryCache;
48 import org.eclipse.aether.RepositorySystemSession;
49 import org.eclipse.aether.util.ConfigUtils;
50
51
52
53
54
55 final class GlobalState implements Closeable {
56
57 static class CompoundKey {
58
59 private final Object[] keys;
60
61 CompoundKey(Object... keys) {
62 this.keys = keys;
63 }
64
65 @Override
66 public boolean equals(Object obj) {
67 if (this == obj) {
68 return true;
69 }
70 if (obj == null || !getClass().equals(obj.getClass())) {
71 return false;
72 }
73 CompoundKey that = (CompoundKey) obj;
74 return Arrays.equals(keys, that.keys);
75 }
76
77 @Override
78 public int hashCode() {
79 int hash = 17;
80 hash = hash * 31 + Arrays.hashCode(keys);
81 return hash;
82 }
83
84 @Override
85 public String toString() {
86 return Arrays.toString(keys);
87 }
88 }
89
90 private static final Object KEY = Keys.of(GlobalState.class);
91
92 private static final String CONFIG_PROP_CACHE_STATE =
93 ApacheTransporterConfigurationKeys.CONFIG_PROPS_PREFIX + "cacheState";
94
95 private final ConcurrentMap<ConnMgrConfig, HttpClientConnectionManager> connectionManagers;
96
97 private final ConcurrentMap<CompoundKey, Object> userTokens;
98
99 private final ConcurrentMap<CompoundKey, Boolean> expectContinues;
100
101 public static GlobalState get(RepositorySystemSession session) {
102 GlobalState cache;
103 RepositoryCache repoCache = session.getCache();
104 if (repoCache == null || !ConfigUtils.getBoolean(session, true, CONFIG_PROP_CACHE_STATE)) {
105 cache = null;
106 } else {
107 Object tmp = repoCache.get(session, KEY);
108 if (tmp instanceof GlobalState) {
109 cache = (GlobalState) tmp;
110 } else {
111 synchronized (GlobalState.class) {
112 tmp = repoCache.get(session, KEY);
113 if (tmp instanceof GlobalState) {
114 cache = (GlobalState) tmp;
115 } else {
116 cache = new GlobalState();
117 repoCache.put(session, KEY, cache);
118 }
119 }
120 }
121 }
122 return cache;
123 }
124
125 private GlobalState() {
126 connectionManagers = new ConcurrentHashMap<>();
127 userTokens = new ConcurrentHashMap<>();
128 expectContinues = new ConcurrentHashMap<>();
129 }
130
131 @Override
132 public void close() {
133 for (Iterator<Map.Entry<ConnMgrConfig, HttpClientConnectionManager>> it =
134 connectionManagers.entrySet().iterator();
135 it.hasNext(); ) {
136 HttpClientConnectionManager connMgr = it.next().getValue();
137 it.remove();
138 connMgr.shutdown();
139 }
140 }
141
142 public HttpClientConnectionManager getConnectionManager(ConnMgrConfig config) {
143 return connectionManagers.computeIfAbsent(config, GlobalState::newConnectionManager);
144 }
145
146 public static HttpClientConnectionManager newConnectionManager(ConnMgrConfig connMgrConfig) {
147 RegistryBuilder<ConnectionSocketFactory> registryBuilder = RegistryBuilder.<ConnectionSocketFactory>create()
148 .register("http", PlainConnectionSocketFactory.getSocketFactory());
149 int connectionMaxTtlSeconds = ConfigurationProperties.DEFAULT_HTTP_CONNECTION_MAX_TTL;
150 int maxConnectionsPerRoute = ConfigurationProperties.DEFAULT_HTTP_MAX_CONNECTIONS_PER_ROUTE;
151
152 if (connMgrConfig == null) {
153 registryBuilder.register("https", SSLConnectionSocketFactory.getSystemSocketFactory());
154 } else {
155
156 connectionMaxTtlSeconds = connMgrConfig.connectionMaxTtlSeconds;
157 maxConnectionsPerRoute = connMgrConfig.maxConnectionsPerRoute;
158 SSLSocketFactory sslSocketFactory =
159 connMgrConfig.context != null ? connMgrConfig.context.getSocketFactory() : null;
160 HostnameVerifier hostnameVerifier = connMgrConfig.verifier;
161 if (ConfigurationProperties.HTTPS_SECURITY_MODE_DEFAULT.equals(connMgrConfig.httpsSecurityMode)) {
162 if (sslSocketFactory == null) {
163 sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
164 }
165 if (hostnameVerifier == null) {
166 hostnameVerifier = SSLConnectionSocketFactory.getDefaultHostnameVerifier();
167 }
168 } else if (ConfigurationProperties.HTTPS_SECURITY_MODE_INSECURE.equals(connMgrConfig.httpsSecurityMode)) {
169 if (sslSocketFactory == null) {
170 try {
171 sslSocketFactory = new SSLContextBuilder()
172 .loadTrustMaterial(null, (chain, auth) -> true)
173 .build()
174 .getSocketFactory();
175 } catch (Exception e) {
176 throw new SSLInitializationException(
177 "Could not configure '" + connMgrConfig.httpsSecurityMode + "' HTTPS security mode", e);
178 }
179 }
180 if (hostnameVerifier == null) {
181 hostnameVerifier = NoopHostnameVerifier.INSTANCE;
182 }
183 } else {
184 throw new IllegalArgumentException(
185 "Unsupported '" + connMgrConfig.httpsSecurityMode + "' HTTPS security mode.");
186 }
187
188 registryBuilder.register(
189 "https",
190 new SSLConnectionSocketFactory(
191 sslSocketFactory, connMgrConfig.protocols, connMgrConfig.cipherSuites, hostnameVerifier));
192 }
193
194 PoolingHttpClientConnectionManager connMgr = new PoolingHttpClientConnectionManager(
195 new DefaultHttpClientConnectionOperator(
196 registryBuilder.build(), DefaultSchemePortResolver.INSTANCE, SystemDefaultDnsResolver.INSTANCE),
197 ManagedHttpClientConnectionFactory.INSTANCE,
198 connectionMaxTtlSeconds,
199 TimeUnit.SECONDS);
200 connMgr.setMaxTotal(maxConnectionsPerRoute * 2);
201 connMgr.setDefaultMaxPerRoute(maxConnectionsPerRoute);
202 return connMgr;
203 }
204
205 public Object getUserToken(CompoundKey key) {
206 return userTokens.get(key);
207 }
208
209 public void setUserToken(CompoundKey key, Object userToken) {
210 if (userToken != null) {
211 userTokens.put(key, userToken);
212 } else {
213 userTokens.remove(key);
214 }
215 }
216
217 public Boolean getExpectContinue(CompoundKey key) {
218 return expectContinues.get(key);
219 }
220
221 public void setExpectContinue(CompoundKey key, boolean enabled) {
222 expectContinues.put(key, enabled);
223 }
224 }