Mercurial Hosting > luan
annotate src/luan/host/WebHandler.java @ 1607:fa066aaa068c
nginx caching
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Fri, 30 Apr 2021 20:23:28 -0600 |
parents | ef9d96aeb541 |
children | f7e3adae4907 |
rev | line source |
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implement WebHandler for nginx
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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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18 import goodjava.webserver.handlers.DirHandler; |
1607 | 19 import goodjava.webserver.handlers.HeadersHandler; |
1330 | 20 import luan.Luan; |
1135 | 21 import luan.LuanException; |
22 import luan.LuanTable; | |
1330 | 23 import luan.LuanFunction; |
24 import luan.LuanClosure; | |
1335 | 25 import luan.LuanRuntimeException; |
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26 import luan.modules.http.LuanHandler; |
1598 | 27 import luan.modules.http.NotFound; |
1454 | 28 import luan.modules.logging.LuanLogger; |
1135 | 29 |
30 | |
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31 public class WebHandler implements Handler { |
1135 | 32 private static final Logger logger = LoggerFactory.getLogger(WebHandler.class); |
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33 private static final long days30 = 1000L*60*60*24*30; |
1135 | 34 |
1598 | 35 private static final class MyHandler implements Handler { |
36 private final Handler handler; | |
37 final LuanHandler luanHandler; | |
38 | |
39 MyHandler(Handler handler,LuanHandler luanHandler) { | |
40 this.handler = handler; | |
41 this.luanHandler = luanHandler; | |
42 } | |
43 | |
44 @Override public Response handle(Request request) { | |
45 return handler.handle(request); | |
46 } | |
47 } | |
48 | |
1315 | 49 private static final DomainHandler.Factory factory = new DomainHandler.Factory() { |
50 public Handler newHandler(String domain) { | |
51 File dir = new File(sitesDir,domain); | |
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52 if( !dir.exists() ) |
1315 | 53 return null; |
54 String dirStr = dir.toString(); | |
1230 | 55 |
1315 | 56 String logDir = dirStr + "/site/private/local/logs/web"; |
1501 | 57 try { |
58 IoUtils.mkdirs(new File(logDir)); | |
59 } catch(IOException e) { | |
60 throw new RuntimeException(e); | |
61 } | |
1230 | 62 |
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63 Luan luan = new Luan(); |
1392 | 64 initLuan(luan,dirStr,domain); |
1598 | 65 LuanHandler luanHandler = new LuanHandler(luan,domain); |
66 | |
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67 FileHandler fileHandler = new FileHandler(dirStr+"/site/"); |
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68 Handler handler = new ListHandler( luanHandler, fileHandler ); |
1607 | 69 handler = new ContentTypeHandler(handler); |
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70 handler = new IndexHandler(handler); |
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71 DirHandler dirHandler = new DirHandler(fileHandler); |
1598 | 72 Handler notFoundHander = new NotFound(luanHandler); |
1607 | 73 notFoundHander = new ContentTypeHandler(notFoundHander); |
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74 handler = new ListHandler( handler, dirHandler, notFoundHander ); |
1607 | 75 handler = new HeadersHandler(handler); |
1598 | 76 handler = new SafeHandler(handler); |
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77 handler = new LogHandler(handler,LogHandler.dirLogger(new File(logDir),days30)); |
1598 | 78 |
79 return new MyHandler(handler,luanHandler); | |
1230 | 80 } |
1315 | 81 }; |
1230 | 82 |
1330 | 83 public static String securityPassword = "password"; // change for security |
1315 | 84 private static final DomainHandler domainHandler = new DomainHandler(factory); |
1202 | 85 private static String sitesDir = null; |
1135 | 86 |
1185
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implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
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87 public WebHandler(String dir) { |
1135 | 88 if( sitesDir != null ) |
89 throw new RuntimeException("already set"); | |
90 if( !new File(dir).exists() ) | |
91 throw new RuntimeException(); | |
1230 | 92 sitesDir = dir; |
1454 | 93 LuanLogger.initThreadLogging(); |
1135 | 94 } |
95 | |
1315 | 96 @Override public Response handle(Request request) { |
97 return domainHandler.handle(request); | |
1135 | 98 } |
99 | |
1578 | 100 public static Object callSite(String domain,String fnName,Object... args) throws LuanException { |
1598 | 101 MyHandler handler = (MyHandler)domainHandler.getHandler(domain); |
102 return handler.luanHandler.call_rpc(fnName,args); | |
1135 | 103 } |
104 | |
1392 | 105 private static void initLuan(Luan luan,String dir,String domain) { |
1454 | 106 LuanLogger.startThreadLogging(luan); |
1135 | 107 try { |
1424 | 108 LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); |
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109 fn.call(luan,dir,domain); |
1135 | 110 } catch(LuanException e) { |
1330 | 111 throw new LuanRuntimeException(e); |
1454 | 112 } finally { |
113 LuanLogger.endThreadLogging(); | |
1135 | 114 } |
1425 | 115 security(luan,dir); |
1135 | 116 } |
117 | |
1315 | 118 public static void removeHandler(String domain) { |
119 domainHandler.removeHandler(domain); | |
1135 | 120 } |
121 | |
1330 | 122 public static void loadHandler(String domain) throws LuanException { |
123 try { | |
124 domainHandler.getHandler(domain); | |
125 } catch(LuanRuntimeException e) { | |
1335 | 126 throw (LuanException)e.getCause(); |
1330 | 127 } |
1135 | 128 } |
129 | |
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130 private static final void security(Luan luan,String dir) { |
1174
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131 final String siteUri = "file:" + dir + "/site"; |
1330 | 132 Luan.Security security = new Luan.Security() { |
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133 public void check(Luan luan,LuanClosure closure,String op,Object... args) |
1330 | 134 throws LuanException |
135 { | |
136 if( op.equals("uri") ) { | |
137 String name = (String)args[0]; | |
138 if( name.startsWith("file:") ) { | |
139 if( name.contains("..") ) | |
140 throw new LuanException("Security violation - '"+name+"' contains '..'"); | |
141 if( !(name.equals(siteUri) || name.startsWith(siteUri+"/")) ) | |
142 throw new LuanException("Security violation - '"+name+"' outside of site dir"); | |
143 } | |
144 else if( name.startsWith("classpath:luan/host/") ) { | |
145 throw new LuanException("Security violation"); | |
146 } | |
147 else if( name.startsWith("os:") || name.startsWith("bash:") ) { | |
148 throw new LuanException("Security violation"); | |
149 } | |
150 } else { | |
151 String name = closure.sourceName; | |
152 if( !( | |
153 name.startsWith("luan:") | |
154 || name.startsWith("classpath:") | |
155 || name.matches("^file:[^/]+$") | |
156 ) ) | |
157 throw new LuanException("Security violation - only luan:* modules can load Java"); | |
158 if( name.equals("luan:logging/Logging") ) | |
159 throw new LuanException("Security violation - cannot reload Logging"); | |
1135 | 160 } |
161 } | |
162 }; | |
1330 | 163 Luan.setSecurity(luan,security); |
1135 | 164 } |
165 | |
166 } |