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