Mercurial Hosting > luan
annotate src/goodjava/lucene/backup/BackupServer.java @ 2020:163f88f7ee00
for nabble
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Sun, 05 Oct 2025 20:43:42 -0600 |
| parents | 2dbcc8360a3e |
| children | 969291201e12 |
| rev | line source |
|---|---|
| 1499 | 1 package goodjava.lucene.backup; |
| 2 | |
| 3 import java.io.File; | |
| 4 import java.io.IOException; | |
| 5 import java.util.Map; | |
|
1690
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
6 import java.net.InetAddress; |
| 1499 | 7 import java.net.Socket; |
| 8 import java.net.ServerSocket; | |
|
1690
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
9 import java.net.UnknownHostException; |
| 1499 | 10 import java.util.concurrent.Executors; |
| 1502 | 11 import java.util.concurrent.ExecutorService; |
| 1509 | 12 import javax.net.ssl.SSLSocket; |
| 1499 | 13 import javax.net.ssl.SSLServerSocket; |
| 14 import goodjava.util.SoftCacheMap; | |
| 1501 | 15 import goodjava.io.IoUtils; |
| 1499 | 16 import goodjava.rpc.RpcServer; |
| 17 import goodjava.rpc.RpcCall; | |
| 1509 | 18 import goodjava.rpc.RpcClient; |
| 19 import goodjava.rpc.RpcResult; | |
| 1512 | 20 import goodjava.rpc.Rpc; |
| 1509 | 21 import goodjava.rpc.RpcException; |
| 1499 | 22 import goodjava.logging.Logger; |
| 23 import goodjava.logging.LoggerFactory; | |
| 24 | |
| 25 | |
| 1672 | 26 public final class BackupServer { |
| 1499 | 27 private static final Logger logger = LoggerFactory.getLogger(BackupServer.class); |
| 28 | |
| 1675 | 29 public static int port = 9102; |
| 1499 | 30 public static String[] cipherSuites = new String[] { |
| 31 "TLS_DH_anon_WITH_AES_128_GCM_SHA256", | |
| 32 "TLS_DH_anon_WITH_AES_128_CBC_SHA256", | |
| 33 "TLS_ECDH_anon_WITH_AES_128_CBC_SHA", | |
| 34 "TLS_DH_anon_WITH_AES_128_CBC_SHA", | |
| 35 "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", | |
| 36 "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", | |
| 37 "TLS_ECDH_anon_WITH_RC4_128_SHA", | |
| 38 "SSL_DH_anon_WITH_RC4_128_MD5", | |
| 39 "SSL_DH_anon_WITH_DES_CBC_SHA", | |
| 40 "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA", | |
| 41 "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", | |
| 42 }; | |
| 43 | |
| 44 private final File backupDir; | |
| 1502 | 45 private static final ExecutorService threadPool = Executors.newCachedThreadPool(); |
| 1499 | 46 private static final Map<String,Backup> backups = new SoftCacheMap<String,Backup>(); |
| 47 | |
| 1501 | 48 public BackupServer(File backupDir) throws IOException { |
| 1499 | 49 this.backupDir = backupDir; |
| 1501 | 50 IoUtils.mkdirs(backupDir); |
| 1499 | 51 } |
| 52 | |
| 53 public synchronized void start() throws IOException { | |
| 54 final ServerSocket ss; | |
| 55 if( cipherSuites == null ) { | |
| 56 ss = new ServerSocket(port); | |
| 57 } else { | |
|
1506
d80395468b4e
ssl security in code
Franklin Schmidt <fschmidt@gmail.com>
parents:
1502
diff
changeset
|
58 ss = IoUtils.getSSLServerSocketFactory().createServerSocket(port); |
| 1499 | 59 ((SSLServerSocket)ss).setEnabledCipherSuites(cipherSuites); |
| 60 } | |
| 61 threadPool.execute(new Runnable(){public void run() { | |
| 62 try { | |
| 63 while(!threadPool.isShutdown()) { | |
| 64 final Socket socket = ss.accept(); | |
| 65 threadPool.execute(new Runnable(){public void run() { | |
| 66 handle(socket); | |
| 67 }}); | |
| 68 } | |
| 69 } catch(IOException e) { | |
| 70 logger.error("",e); | |
| 71 } | |
| 72 }}); | |
| 73 logger.info("started server on port "+port); | |
| 74 } | |
| 75 | |
|
1690
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
76 private static String getName(RpcServer rpc,Object[] args) { |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
77 String domain = (String)args[0]; |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
78 InetAddress addr; |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
79 try { |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
80 addr = InetAddress.getByName(domain); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
81 } catch(UnknownHostException e) { |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
82 rpc.write( new RpcException("domain lookup failed") ); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
83 rpc.close(); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
84 return null; |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
85 } |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
86 if( !rpc.socket.getInetAddress().equals(addr) ) { |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
87 rpc.write( new RpcException("domain doesn't match client") ); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
88 rpc.close(); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
89 return null; |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
90 } |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
91 String name = (String)args[1]; |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
92 return name==null ? domain : domain + "~" + name; |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
93 } |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
94 |
|
1697
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
95 private Backup getBackup(String name) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
96 synchronized(backups) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
97 Backup backup = backups.get(name); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
98 if( backup == null ) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
99 backup = new Backup( new File(backupDir,name) ); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
100 backups.put(name,backup); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
101 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
102 return backup; |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
103 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
104 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
105 |
| 1499 | 106 private void handle(Socket socket) { |
| 107 RpcServer rpc = new RpcServer(socket); | |
| 1674 | 108 Backup backup = null; |
| 109 while( !rpc.isClosed() ) { | |
| 1499 | 110 RpcCall call = rpc.read(); |
| 1674 | 111 if( call == null ) |
| 112 break; | |
| 113 if( call.cmd.equals("exists") ) { | |
|
1690
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
114 String name = getName(rpc,call.args); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
115 if( name==null ) return; |
| 1674 | 116 rpc.write( new RpcResult(new Object[]{new File(backupDir,name).exists()}) ); |
| 117 } else if( call.cmd.equals("login") ) { | |
|
1690
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
118 String name = getName(rpc,call.args); |
|
973d3039c421
backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents:
1675
diff
changeset
|
119 if( name==null ) return; |
|
1697
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
120 backup = getBackup(name); |
| 1674 | 121 rpc.write(Rpc.OK); |
| 122 } else if( backup != null ) { | |
| 123 backup.handle(rpc,call); | |
|
1697
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
124 } else if( call.cmd.equals("copy") ) { |
| 1698 | 125 try { |
| 126 if( !IoUtils.getInetAddresses().contains(rpc.socket.getInetAddress()) ) { | |
| 127 rpc.write( new RpcException("only localhost allowed") ); | |
| 128 rpc.close(); | |
| 129 return; | |
| 130 } | |
| 131 } catch(IOException e) { | |
| 132 throw new RuntimeException(e); | |
| 133 } | |
|
1697
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
134 String dirName = (String)call.args[0]; |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
135 copy(new File(dirName)); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
136 rpc.write(Rpc.OK); |
| 1674 | 137 } else { |
| 1512 | 138 rpc.write( new RpcException("login expected") ); |
| 139 rpc.close(); | |
| 140 return; | |
| 141 } | |
| 1499 | 142 } |
| 143 } | |
| 144 | |
|
1697
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
145 private void copy(File dir) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
146 try { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
147 IoUtils.deleteRecursively(dir); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
148 IoUtils.mkdirs(dir); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
149 for( File f : backupDir.listFiles() ) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
150 if( f.isDirectory() && new File(f,"index.json").exists() ) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
151 String name = f.getName(); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
152 Backup backup = getBackup(name); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
153 backup.copyTo( new File(dir,name) ); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
154 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
155 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
156 } catch(IOException e) { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
157 throw new RuntimeException(e); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
158 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
159 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
160 |
| 1509 | 161 |
| 162 // for client | |
| 163 | |
| 164 public static RpcClient rpcClient(String backupDomain) throws IOException { | |
| 165 Socket socket; | |
| 166 if( BackupServer.cipherSuites == null ) { | |
| 167 socket = new Socket(backupDomain,BackupServer.port); | |
| 168 } else { | |
| 169 socket = IoUtils.getSSLSocketFactory().createSocket(backupDomain,BackupServer.port); | |
| 170 ((SSLSocket)socket).setEnabledCipherSuites(BackupServer.cipherSuites); | |
| 171 } | |
| 172 return new RpcClient(socket); | |
| 173 } | |
| 174 | |
|
1697
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
175 public static void copyBackupTo(String dirName) throws IOException, RpcException { |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
176 RpcClient rpc = BackupServer.rpcClient("localhost"); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
177 rpc.write( new RpcCall("copy",dirName) ); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
178 RpcResult result = rpc.read(); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
179 rpc.close(); |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
180 } |
|
aff2309ae510
add copy_backups.luan
Franklin Schmidt <fschmidt@gmail.com>
parents:
1690
diff
changeset
|
181 |
| 1499 | 182 } |
