Mercurial Hosting > luan
annotate src/luan/host/WebHandler.java @ 1599:f2a663a4ba9e
web logging
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Mon, 05 Apr 2021 00:13:05 -0600 |
| parents | c78d6a4e2d9a |
| children | 8a717f0b7f45 |
| rev | line source |
|---|---|
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
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1 package luan.host; |
| 1135 | 2 |
| 3 import java.io.File; | |
| 1501 | 4 import java.io.IOException; |
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parents:
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5 import goodjava.logging.Logger; |
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27efb1fcbcb5
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
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6 import goodjava.logging.LoggerFactory; |
| 1501 | 7 import goodjava.io.IoUtils; |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
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8 import goodjava.webserver.Handler; |
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27efb1fcbcb5
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
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9 import goodjava.webserver.Request; |
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27efb1fcbcb5
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
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10 import goodjava.webserver.Response; |
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27efb1fcbcb5
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
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11 import goodjava.webserver.handlers.DomainHandler; |
| 1598 | 12 import goodjava.webserver.handlers.IndexHandler; |
| 13 import goodjava.webserver.handlers.ListHandler; | |
| 14 import goodjava.webserver.handlers.ContentTypeHandler; | |
| 15 import goodjava.webserver.handlers.SafeHandler; | |
| 16 import goodjava.webserver.handlers.LogHandler; | |
| 1330 | 17 import luan.Luan; |
| 1135 | 18 import luan.LuanException; |
| 19 import luan.LuanTable; | |
| 1330 | 20 import luan.LuanFunction; |
| 21 import luan.LuanClosure; | |
| 1335 | 22 import luan.LuanRuntimeException; |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
23 import luan.modules.http.LuanHandler; |
| 1598 | 24 import luan.modules.http.NotFound; |
| 1454 | 25 import luan.modules.logging.LuanLogger; |
| 1135 | 26 |
| 27 | |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
28 public class WebHandler implements Handler { |
| 1135 | 29 private static final Logger logger = LoggerFactory.getLogger(WebHandler.class); |
| 30 | |
| 1598 | 31 private static final class MyHandler implements Handler { |
| 32 private final Handler handler; | |
| 33 final LuanHandler luanHandler; | |
| 34 | |
| 35 MyHandler(Handler handler,LuanHandler luanHandler) { | |
| 36 this.handler = handler; | |
| 37 this.luanHandler = luanHandler; | |
| 38 } | |
| 39 | |
| 40 @Override public Response handle(Request request) { | |
| 41 return handler.handle(request); | |
| 42 } | |
| 43 } | |
| 44 | |
| 1315 | 45 private static final DomainHandler.Factory factory = new DomainHandler.Factory() { |
| 46 public Handler newHandler(String domain) { | |
| 47 File dir = new File(sitesDir,domain); | |
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48 if( !dir.exists() ) |
| 1315 | 49 return null; |
| 50 String dirStr = dir.toString(); | |
| 1230 | 51 |
| 1315 | 52 String logDir = dirStr + "/site/private/local/logs/web"; |
| 1501 | 53 try { |
| 54 IoUtils.mkdirs(new File(logDir)); | |
| 55 } catch(IOException e) { | |
| 56 throw new RuntimeException(e); | |
| 57 } | |
| 1230 | 58 |
|
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parents:
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59 Luan luan = new Luan(); |
| 1392 | 60 initLuan(luan,dirStr,domain); |
| 1598 | 61 LuanHandler luanHandler = new LuanHandler(luan,domain); |
| 62 | |
| 63 Handler notFoundHander = new NotFound(luanHandler); | |
| 64 Handler handler = new IndexHandler(luanHandler); | |
| 65 handler = new ListHandler( handler, notFoundHander ); | |
| 66 handler = new ContentTypeHandler(handler); | |
| 67 handler = new SafeHandler(handler); | |
| 1599 | 68 handler = new LogHandler(handler,LogHandler.dirLogger(new File(logDir))); |
| 1598 | 69 |
| 70 return new MyHandler(handler,luanHandler); | |
| 1230 | 71 } |
| 1315 | 72 }; |
| 1230 | 73 |
| 1330 | 74 public static String securityPassword = "password"; // change for security |
| 1315 | 75 private static final DomainHandler domainHandler = new DomainHandler(factory); |
| 1202 | 76 private static String sitesDir = null; |
| 1135 | 77 |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
78 public WebHandler(String dir) { |
| 1135 | 79 if( sitesDir != null ) |
| 80 throw new RuntimeException("already set"); | |
| 81 if( !new File(dir).exists() ) | |
| 82 throw new RuntimeException(); | |
| 1230 | 83 sitesDir = dir; |
| 1454 | 84 LuanLogger.initThreadLogging(); |
| 1135 | 85 } |
| 86 | |
| 1315 | 87 @Override public Response handle(Request request) { |
| 88 return domainHandler.handle(request); | |
| 1135 | 89 } |
| 90 | |
| 1578 | 91 public static Object callSite(String domain,String fnName,Object... args) throws LuanException { |
| 1598 | 92 MyHandler handler = (MyHandler)domainHandler.getHandler(domain); |
| 93 return handler.luanHandler.call_rpc(fnName,args); | |
| 1135 | 94 } |
| 95 | |
| 1392 | 96 private static void initLuan(Luan luan,String dir,String domain) { |
| 1454 | 97 LuanLogger.startThreadLogging(luan); |
| 1135 | 98 try { |
| 1424 | 99 LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); |
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parents:
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diff
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100 fn.call(luan,dir,domain); |
| 1135 | 101 } catch(LuanException e) { |
| 1330 | 102 throw new LuanRuntimeException(e); |
| 1454 | 103 } finally { |
| 104 LuanLogger.endThreadLogging(); | |
| 1135 | 105 } |
| 1425 | 106 security(luan,dir); |
| 1135 | 107 } |
| 108 | |
| 1315 | 109 public static void removeHandler(String domain) { |
| 110 domainHandler.removeHandler(domain); | |
| 1135 | 111 } |
| 112 | |
| 1330 | 113 public static void loadHandler(String domain) throws LuanException { |
| 114 try { | |
| 115 domainHandler.getHandler(domain); | |
| 116 } catch(LuanRuntimeException e) { | |
| 1335 | 117 throw (LuanException)e.getCause(); |
| 1330 | 118 } |
| 1135 | 119 } |
| 120 | |
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parents:
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diff
changeset
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121 private static final void security(Luan luan,String dir) { |
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1174
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fix luanhost security bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
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diff
changeset
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122 final String siteUri = "file:" + dir + "/site"; |
| 1330 | 123 Luan.Security security = new Luan.Security() { |
|
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
|
124 public void check(Luan luan,LuanClosure closure,String op,Object... args) |
| 1330 | 125 throws LuanException |
| 126 { | |
| 127 if( op.equals("uri") ) { | |
| 128 String name = (String)args[0]; | |
| 129 if( name.startsWith("file:") ) { | |
| 130 if( name.contains("..") ) | |
| 131 throw new LuanException("Security violation - '"+name+"' contains '..'"); | |
| 132 if( !(name.equals(siteUri) || name.startsWith(siteUri+"/")) ) | |
| 133 throw new LuanException("Security violation - '"+name+"' outside of site dir"); | |
| 134 } | |
| 135 else if( name.startsWith("classpath:luan/host/") ) { | |
| 136 throw new LuanException("Security violation"); | |
| 137 } | |
| 138 else if( name.startsWith("os:") || name.startsWith("bash:") ) { | |
| 139 throw new LuanException("Security violation"); | |
| 140 } | |
| 141 } else { | |
| 142 String name = closure.sourceName; | |
| 143 if( !( | |
| 144 name.startsWith("luan:") | |
| 145 || name.startsWith("classpath:") | |
| 146 || name.matches("^file:[^/]+$") | |
| 147 ) ) | |
| 148 throw new LuanException("Security violation - only luan:* modules can load Java"); | |
| 149 if( name.equals("luan:logging/Logging") ) | |
| 150 throw new LuanException("Security violation - cannot reload Logging"); | |
| 1135 | 151 } |
| 152 } | |
| 153 }; | |
| 1330 | 154 Luan.setSecurity(luan,security); |
| 1135 | 155 } |
| 156 | |
| 157 } |