Mercurial Hosting > luan
annotate src/luan/host/WebHandler.java @ 1400:221eedb0f54e
fix inner class gc bug
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Fri, 13 Sep 2019 05:05:51 -0600 |
| parents | 002152af497a |
| children | 27efb1fcbcb5 |
| rev | line source |
|---|---|
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
1 package luan.host; |
| 1135 | 2 |
| 3 import java.io.File; | |
| 1337 | 4 import luan.lib.logging.Logger; |
| 5 import luan.lib.logging.LoggerFactory; | |
|
1347
643cf1c37723
move webserver to lib and bug fixes
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
6 import luan.lib.webserver.Handler; |
|
643cf1c37723
move webserver to lib and bug fixes
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
7 import luan.lib.webserver.Request; |
|
643cf1c37723
move webserver to lib and bug fixes
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
8 import luan.lib.webserver.Response; |
|
643cf1c37723
move webserver to lib and bug fixes
Franklin Schmidt <fschmidt@gmail.com>
parents:
1337
diff
changeset
|
9 import luan.lib.webserver.handlers.DomainHandler; |
| 1330 | 10 import luan.Luan; |
| 1135 | 11 import luan.LuanException; |
| 12 import luan.LuanTable; | |
| 1330 | 13 import luan.LuanFunction; |
| 14 import luan.LuanClosure; | |
| 1335 | 15 import luan.LuanRuntimeException; |
| 1330 | 16 import luan.modules.BasicLuan; |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
17 import luan.modules.http.LuanHandler; |
| 1332 | 18 import luan.modules.logging.Log4j; |
| 1135 | 19 |
| 20 | |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
21 public class WebHandler implements Handler { |
| 1135 | 22 private static final Logger logger = LoggerFactory.getLogger(WebHandler.class); |
| 23 | |
| 1315 | 24 private static final DomainHandler.Factory factory = new DomainHandler.Factory() { |
| 25 public Handler newHandler(String domain) { | |
| 26 File dir = new File(sitesDir,domain); | |
|
1400
221eedb0f54e
fix inner class gc bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
1392
diff
changeset
|
27 if( !dir.exists() ) |
| 1315 | 28 return null; |
| 29 String dirStr = dir.toString(); | |
| 1230 | 30 |
| 1315 | 31 String logDir = dirStr + "/site/private/local/logs/web"; |
| 32 new File(logDir).mkdirs(); | |
| 1230 | 33 |
|
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
|
34 Luan luan = new Luan(); |
| 1336 | 35 Log4j.newLoggerRepository(luan); |
| 1392 | 36 initLuan(luan,dirStr,domain); |
|
1400
221eedb0f54e
fix inner class gc bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
1392
diff
changeset
|
37 return new LuanHandler(luan,domain); |
| 1230 | 38 } |
| 1315 | 39 }; |
| 1230 | 40 |
| 1330 | 41 public static String securityPassword = "password"; // change for security |
| 1315 | 42 private static final DomainHandler domainHandler = new DomainHandler(factory); |
| 1202 | 43 private static String sitesDir = null; |
| 1135 | 44 |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
45 public WebHandler(String dir) { |
| 1135 | 46 if( sitesDir != null ) |
| 47 throw new RuntimeException("already set"); | |
| 48 if( !new File(dir).exists() ) | |
| 49 throw new RuntimeException(); | |
| 1230 | 50 sitesDir = dir; |
| 1135 | 51 } |
| 52 | |
| 1315 | 53 @Override public Response handle(Request request) { |
| 54 return domainHandler.handle(request); | |
| 1135 | 55 } |
| 56 | |
| 57 public static Object callSite(String domain,String fnName,Object... args) throws LuanException { | |
| 1315 | 58 LuanHandler luanHandler = (LuanHandler)domainHandler.getHandler(domain); |
| 59 return luanHandler.call_rpc(fnName,args); | |
| 1135 | 60 } |
| 61 | |
| 1392 | 62 private static void initLuan(Luan luan,String dir,String domain) { |
| 1330 | 63 security(luan,dir); |
| 1135 | 64 try { |
| 1330 | 65 LuanFunction fn = BasicLuan.load_file(luan,"classpath:luan/host/init.luan"); |
| 1392 | 66 fn.call(dir,domain); |
| 1135 | 67 } catch(LuanException e) { |
| 1330 | 68 throw new LuanRuntimeException(e); |
| 1135 | 69 } |
| 70 } | |
| 71 | |
| 1315 | 72 public static void removeHandler(String domain) { |
| 73 domainHandler.removeHandler(domain); | |
| 1135 | 74 } |
| 75 | |
| 1330 | 76 public static void loadHandler(String domain) throws LuanException { |
| 77 try { | |
| 78 domainHandler.getHandler(domain); | |
| 79 } catch(LuanRuntimeException e) { | |
| 1335 | 80 throw (LuanException)e.getCause(); |
| 1330 | 81 } |
| 1135 | 82 } |
| 83 | |
|
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
|
84 private static final void security(Luan luan,String dir) { |
|
1174
bdf27aa2a65c
fix luanhost security bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
1136
diff
changeset
|
85 final String siteUri = "file:" + dir + "/site"; |
| 1330 | 86 Luan.Security security = new Luan.Security() { |
|
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
|
87 public void check(Luan luan,LuanClosure closure,String op,Object... args) |
| 1330 | 88 throws LuanException |
| 89 { | |
| 90 if( op.equals("uri") ) { | |
| 91 String name = (String)args[0]; | |
| 92 if( name.startsWith("file:") ) { | |
| 93 if( name.contains("..") ) | |
| 94 throw new LuanException("Security violation - '"+name+"' contains '..'"); | |
| 95 if( !(name.equals(siteUri) || name.startsWith(siteUri+"/")) ) | |
| 96 throw new LuanException("Security violation - '"+name+"' outside of site dir"); | |
| 97 } | |
| 98 else if( name.startsWith("classpath:luan/host/") ) { | |
| 99 throw new LuanException("Security violation"); | |
| 100 } | |
| 101 else if( name.startsWith("os:") || name.startsWith("bash:") ) { | |
| 102 throw new LuanException("Security violation"); | |
| 103 } | |
| 104 } else { | |
| 105 String name = closure.sourceName; | |
| 106 if( !( | |
| 107 name.startsWith("luan:") | |
| 108 || name.startsWith("classpath:") | |
| 109 || name.matches("^file:[^/]+$") | |
| 110 ) ) | |
| 111 throw new LuanException("Security violation - only luan:* modules can load Java"); | |
| 112 if( name.equals("luan:logging/Logging") ) | |
| 113 throw new LuanException("Security violation - cannot reload Logging"); | |
| 1135 | 114 } |
| 115 } | |
| 116 }; | |
| 1330 | 117 Luan.setSecurity(luan,security); |
| 1135 | 118 } |
| 119 | |
| 120 } |