Mercurial Hosting > luan
annotate src/luan/host/WebHandler.java @ 1424:9ab267b9427c
better load_file()
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Fri, 22 Nov 2019 22:58:39 -0700 |
| parents | 27efb1fcbcb5 |
| children | b6030fa18839 |
| 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; | |
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1402
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1400
diff
changeset
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4 import goodjava.logging.Logger; |
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27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1400
diff
changeset
|
5 import goodjava.logging.LoggerFactory; |
|
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1400
diff
changeset
|
6 import goodjava.webserver.Handler; |
|
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1400
diff
changeset
|
7 import goodjava.webserver.Request; |
|
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1400
diff
changeset
|
8 import goodjava.webserver.Response; |
|
27efb1fcbcb5
move luan.lib to goodjava
Franklin Schmidt <fschmidt@gmail.com>
parents:
1400
diff
changeset
|
9 import goodjava.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; |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
16 import luan.modules.http.LuanHandler; |
| 1332 | 17 import luan.modules.logging.Log4j; |
| 1135 | 18 |
| 19 | |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
20 public class WebHandler implements Handler { |
| 1135 | 21 private static final Logger logger = LoggerFactory.getLogger(WebHandler.class); |
| 22 | |
| 1315 | 23 private static final DomainHandler.Factory factory = new DomainHandler.Factory() { |
| 24 public Handler newHandler(String domain) { | |
| 25 File dir = new File(sitesDir,domain); | |
|
1400
221eedb0f54e
fix inner class gc bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
1392
diff
changeset
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26 if( !dir.exists() ) |
| 1315 | 27 return null; |
| 28 String dirStr = dir.toString(); | |
| 1230 | 29 |
| 1315 | 30 String logDir = dirStr + "/site/private/local/logs/web"; |
| 31 new File(logDir).mkdirs(); | |
| 1230 | 32 |
|
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25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
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33 Luan luan = new Luan(); |
| 1336 | 34 Log4j.newLoggerRepository(luan); |
| 1392 | 35 initLuan(luan,dirStr,domain); |
|
1400
221eedb0f54e
fix inner class gc bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
1392
diff
changeset
|
36 return new LuanHandler(luan,domain); |
| 1230 | 37 } |
| 1315 | 38 }; |
| 1230 | 39 |
| 1330 | 40 public static String securityPassword = "password"; // change for security |
| 1315 | 41 private static final DomainHandler domainHandler = new DomainHandler(factory); |
| 1202 | 42 private static String sitesDir = null; |
| 1135 | 43 |
|
1185
94cf2576a922
implement WebHandler for nginx
Franklin Schmidt <fschmidt@gmail.com>
parents:
1182
diff
changeset
|
44 public WebHandler(String dir) { |
| 1135 | 45 if( sitesDir != null ) |
| 46 throw new RuntimeException("already set"); | |
| 47 if( !new File(dir).exists() ) | |
| 48 throw new RuntimeException(); | |
| 1230 | 49 sitesDir = dir; |
| 1135 | 50 } |
| 51 | |
| 1315 | 52 @Override public Response handle(Request request) { |
| 53 return domainHandler.handle(request); | |
| 1135 | 54 } |
| 55 | |
| 56 public static Object callSite(String domain,String fnName,Object... args) throws LuanException { | |
| 1315 | 57 LuanHandler luanHandler = (LuanHandler)domainHandler.getHandler(domain); |
| 58 return luanHandler.call_rpc(fnName,args); | |
| 1135 | 59 } |
| 60 | |
| 1392 | 61 private static void initLuan(Luan luan,String dir,String domain) { |
| 1330 | 62 security(luan,dir); |
| 1135 | 63 try { |
| 1424 | 64 LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); |
| 1392 | 65 fn.call(dir,domain); |
| 1135 | 66 } catch(LuanException e) { |
| 1330 | 67 throw new LuanRuntimeException(e); |
| 1135 | 68 } |
| 69 } | |
| 70 | |
| 1315 | 71 public static void removeHandler(String domain) { |
| 72 domainHandler.removeHandler(domain); | |
| 1135 | 73 } |
| 74 | |
| 1330 | 75 public static void loadHandler(String domain) throws LuanException { |
| 76 try { | |
| 77 domainHandler.getHandler(domain); | |
| 78 } catch(LuanRuntimeException e) { | |
| 1335 | 79 throw (LuanException)e.getCause(); |
| 1330 | 80 } |
| 1135 | 81 } |
| 82 | |
|
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
|
83 private static final void security(Luan luan,String dir) { |
|
1174
bdf27aa2a65c
fix luanhost security bug
Franklin Schmidt <fschmidt@gmail.com>
parents:
1136
diff
changeset
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84 final String siteUri = "file:" + dir + "/site"; |
| 1330 | 85 Luan.Security security = new Luan.Security() { |
|
1333
25746915a241
merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents:
1332
diff
changeset
|
86 public void check(Luan luan,LuanClosure closure,String op,Object... args) |
| 1330 | 87 throws LuanException |
| 88 { | |
| 89 if( op.equals("uri") ) { | |
| 90 String name = (String)args[0]; | |
| 91 if( name.startsWith("file:") ) { | |
| 92 if( name.contains("..") ) | |
| 93 throw new LuanException("Security violation - '"+name+"' contains '..'"); | |
| 94 if( !(name.equals(siteUri) || name.startsWith(siteUri+"/")) ) | |
| 95 throw new LuanException("Security violation - '"+name+"' outside of site dir"); | |
| 96 } | |
| 97 else if( name.startsWith("classpath:luan/host/") ) { | |
| 98 throw new LuanException("Security violation"); | |
| 99 } | |
| 100 else if( name.startsWith("os:") || name.startsWith("bash:") ) { | |
| 101 throw new LuanException("Security violation"); | |
| 102 } | |
| 103 } else { | |
| 104 String name = closure.sourceName; | |
| 105 if( !( | |
| 106 name.startsWith("luan:") | |
| 107 || name.startsWith("classpath:") | |
| 108 || name.matches("^file:[^/]+$") | |
| 109 ) ) | |
| 110 throw new LuanException("Security violation - only luan:* modules can load Java"); | |
| 111 if( name.equals("luan:logging/Logging") ) | |
| 112 throw new LuanException("Security violation - cannot reload Logging"); | |
| 1135 | 113 } |
| 114 } | |
| 115 }; | |
| 1330 | 116 Luan.setSecurity(luan,security); |
| 1135 | 117 } |
| 118 | |
| 119 } |