Mercurial Hosting > luan
annotate src/luan/host/WebHandler.java @ 1605:ef9d96aeb541
use FileHandler in WebHandler
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Sat, 17 Apr 2021 18:11:37 -0600 |
| parents | 55d7b60c074d |
| children | fa066aaa068c |
| rev | line source |
|---|---|
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94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
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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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5 import goodjava.logging.Logger; |
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6 import goodjava.logging.LoggerFactory; |
| 1501 | 7 import goodjava.io.IoUtils; |
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8 import goodjava.webserver.Handler; |
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9 import goodjava.webserver.Request; |
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10 import goodjava.webserver.Response; |
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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; | |
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17 import goodjava.webserver.handlers.FileHandler; |
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parents:
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18 import goodjava.webserver.handlers.DirHandler; |
| 1330 | 19 import luan.Luan; |
| 1135 | 20 import luan.LuanException; |
| 21 import luan.LuanTable; | |
| 1330 | 22 import luan.LuanFunction; |
| 23 import luan.LuanClosure; | |
| 1335 | 24 import luan.LuanRuntimeException; |
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parents:
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diff
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25 import luan.modules.http.LuanHandler; |
| 1598 | 26 import luan.modules.http.NotFound; |
| 1454 | 27 import luan.modules.logging.LuanLogger; |
| 1135 | 28 |
| 29 | |
|
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Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
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30 public class WebHandler implements Handler { |
| 1135 | 31 private static final Logger logger = LoggerFactory.getLogger(WebHandler.class); |
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32 private static final long days30 = 1000L*60*60*24*30; |
| 1135 | 33 |
| 1598 | 34 private static final class MyHandler implements Handler { |
| 35 private final Handler handler; | |
| 36 final LuanHandler luanHandler; | |
| 37 | |
| 38 MyHandler(Handler handler,LuanHandler luanHandler) { | |
| 39 this.handler = handler; | |
| 40 this.luanHandler = luanHandler; | |
| 41 } | |
| 42 | |
| 43 @Override public Response handle(Request request) { | |
| 44 return handler.handle(request); | |
| 45 } | |
| 46 } | |
| 47 | |
| 1315 | 48 private static final DomainHandler.Factory factory = new DomainHandler.Factory() { |
| 49 public Handler newHandler(String domain) { | |
| 50 File dir = new File(sitesDir,domain); | |
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51 if( !dir.exists() ) |
| 1315 | 52 return null; |
| 53 String dirStr = dir.toString(); | |
| 1230 | 54 |
| 1315 | 55 String logDir = dirStr + "/site/private/local/logs/web"; |
| 1501 | 56 try { |
| 57 IoUtils.mkdirs(new File(logDir)); | |
| 58 } catch(IOException e) { | |
| 59 throw new RuntimeException(e); | |
| 60 } | |
| 1230 | 61 |
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62 Luan luan = new Luan(); |
| 1392 | 63 initLuan(luan,dirStr,domain); |
| 1598 | 64 LuanHandler luanHandler = new LuanHandler(luan,domain); |
| 65 | |
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parents:
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66 FileHandler fileHandler = new FileHandler(dirStr+"/site/"); |
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parents:
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67 Handler handler = new ListHandler( luanHandler, fileHandler ); |
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use FileHandler in WebHandler
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parents:
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68 handler = new IndexHandler(handler); |
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ef9d96aeb541
use FileHandler in WebHandler
Franklin Schmidt <fschmidt@gmail.com>
parents:
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69 DirHandler dirHandler = new DirHandler(fileHandler); |
| 1598 | 70 Handler notFoundHander = new NotFound(luanHandler); |
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parents:
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71 handler = new ListHandler( handler, dirHandler, notFoundHander ); |
| 1598 | 72 handler = new ContentTypeHandler(handler); |
| 73 handler = new SafeHandler(handler); | |
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74 handler = new LogHandler(handler,LogHandler.dirLogger(new File(logDir),days30)); |
| 1598 | 75 |
| 76 return new MyHandler(handler,luanHandler); | |
| 1230 | 77 } |
| 1315 | 78 }; |
| 1230 | 79 |
| 1330 | 80 public static String securityPassword = "password"; // change for security |
| 1315 | 81 private static final DomainHandler domainHandler = new DomainHandler(factory); |
| 1202 | 82 private static String sitesDir = null; |
| 1135 | 83 |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
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84 public WebHandler(String dir) { |
| 1135 | 85 if( sitesDir != null ) |
| 86 throw new RuntimeException("already set"); | |
| 87 if( !new File(dir).exists() ) | |
| 88 throw new RuntimeException(); | |
| 1230 | 89 sitesDir = dir; |
| 1454 | 90 LuanLogger.initThreadLogging(); |
| 1135 | 91 } |
| 92 | |
| 1315 | 93 @Override public Response handle(Request request) { |
| 94 return domainHandler.handle(request); | |
| 1135 | 95 } |
| 96 | |
| 1578 | 97 public static Object callSite(String domain,String fnName,Object... args) throws LuanException { |
| 1598 | 98 MyHandler handler = (MyHandler)domainHandler.getHandler(domain); |
| 99 return handler.luanHandler.call_rpc(fnName,args); | |
| 1135 | 100 } |
| 101 | |
| 1392 | 102 private static void initLuan(Luan luan,String dir,String domain) { |
| 1454 | 103 LuanLogger.startThreadLogging(luan); |
| 1135 | 104 try { |
| 1424 | 105 LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); |
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106 fn.call(luan,dir,domain); |
| 1135 | 107 } catch(LuanException e) { |
| 1330 | 108 throw new LuanRuntimeException(e); |
| 1454 | 109 } finally { |
| 110 LuanLogger.endThreadLogging(); | |
| 1135 | 111 } |
| 1425 | 112 security(luan,dir); |
| 1135 | 113 } |
| 114 | |
| 1315 | 115 public static void removeHandler(String domain) { |
| 116 domainHandler.removeHandler(domain); | |
| 1135 | 117 } |
| 118 | |
| 1330 | 119 public static void loadHandler(String domain) throws LuanException { |
| 120 try { | |
| 121 domainHandler.getHandler(domain); | |
| 122 } catch(LuanRuntimeException e) { | |
| 1335 | 123 throw (LuanException)e.getCause(); |
| 1330 | 124 } |
| 1135 | 125 } |
| 126 | |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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127 private static final void security(Luan luan,String dir) { |
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Franklin Schmidt <fschmidt@gmail.com>
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128 final String siteUri = "file:" + dir + "/site"; |
| 1330 | 129 Luan.Security security = new Luan.Security() { |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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130 public void check(Luan luan,LuanClosure closure,String op,Object... args) |
| 1330 | 131 throws LuanException |
| 132 { | |
| 133 if( op.equals("uri") ) { | |
| 134 String name = (String)args[0]; | |
| 135 if( name.startsWith("file:") ) { | |
| 136 if( name.contains("..") ) | |
| 137 throw new LuanException("Security violation - '"+name+"' contains '..'"); | |
| 138 if( !(name.equals(siteUri) || name.startsWith(siteUri+"/")) ) | |
| 139 throw new LuanException("Security violation - '"+name+"' outside of site dir"); | |
| 140 } | |
| 141 else if( name.startsWith("classpath:luan/host/") ) { | |
| 142 throw new LuanException("Security violation"); | |
| 143 } | |
| 144 else if( name.startsWith("os:") || name.startsWith("bash:") ) { | |
| 145 throw new LuanException("Security violation"); | |
| 146 } | |
| 147 } else { | |
| 148 String name = closure.sourceName; | |
| 149 if( !( | |
| 150 name.startsWith("luan:") | |
| 151 || name.startsWith("classpath:") | |
| 152 || name.matches("^file:[^/]+$") | |
| 153 ) ) | |
| 154 throw new LuanException("Security violation - only luan:* modules can load Java"); | |
| 155 if( name.equals("luan:logging/Logging") ) | |
| 156 throw new LuanException("Security violation - cannot reload Logging"); | |
| 1135 | 157 } |
| 158 } | |
| 159 }; | |
| 1330 | 160 Luan.setSecurity(luan,security); |
| 1135 | 161 } |
| 162 | |
| 163 } |