Mercurial Hosting > luan
annotate src/luan/host/WebHandler.java @ 1763:164c6ea53147
fix change_password
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Mon, 22 May 2023 19:21:14 -0600 |
parents | 07be5015159d |
children | 8df0b80e715e |
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; |
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20 import goodjava.webserver.handlers.BasicAuthHandler; |
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21 import goodjava.webserver.handlers.RegexHandler; |
1330 | 22 import luan.Luan; |
1135 | 23 import luan.LuanException; |
24 import luan.LuanTable; | |
1330 | 25 import luan.LuanFunction; |
26 import luan.LuanClosure; | |
1335 | 27 import luan.LuanRuntimeException; |
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28 import luan.modules.http.LuanHandler; |
1598 | 29 import luan.modules.http.NotFound; |
1454 | 30 import luan.modules.logging.LuanLogger; |
1135 | 31 |
32 | |
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33 public class WebHandler implements Handler { |
1135 | 34 private static final Logger logger = LoggerFactory.getLogger(WebHandler.class); |
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35 private static final long days30 = 1000L*60*60*24*30; |
1135 | 36 |
1598 | 37 private static final class MyHandler implements Handler { |
38 private final Handler handler; | |
39 final LuanHandler luanHandler; | |
40 | |
41 MyHandler(Handler handler,LuanHandler luanHandler) { | |
42 this.handler = handler; | |
43 this.luanHandler = luanHandler; | |
44 } | |
45 | |
46 @Override public Response handle(Request request) { | |
47 return handler.handle(request); | |
48 } | |
49 } | |
50 | |
1315 | 51 private static final DomainHandler.Factory factory = new DomainHandler.Factory() { |
52 public Handler newHandler(String domain) { | |
53 File dir = new File(sitesDir,domain); | |
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54 if( !dir.exists() ) |
1315 | 55 return null; |
56 String dirStr = dir.toString(); | |
1230 | 57 |
1315 | 58 String logDir = dirStr + "/site/private/local/logs/web"; |
1501 | 59 try { |
60 IoUtils.mkdirs(new File(logDir)); | |
61 } catch(IOException e) { | |
62 throw new RuntimeException(e); | |
63 } | |
1230 | 64 |
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65 Luan luan = new Luan(); |
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66 String password; |
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67 LuanLogger.startThreadLogging(luan); |
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68 try { |
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69 LuanFunction fn = Luan.loadClasspath(luan,"luan/host/init.luan"); |
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70 fn.call(luan,dirStr,domain); |
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71 LuanTable Io = (LuanTable)luan.require("luan:Io.luan"); |
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72 password = (String)Io.get(luan,"password"); |
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73 if( password==null ) throw new NullPointerException(); |
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74 } catch(LuanException e) { |
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75 throw new LuanRuntimeException(e); |
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76 } finally { |
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77 LuanLogger.endThreadLogging(); |
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78 } |
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79 security(luan,dirStr); |
1598 | 80 LuanHandler luanHandler = new LuanHandler(luan,domain); |
81 | |
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82 FileHandler fileHandler = new FileHandler(dirStr+"/site/"); |
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83 Handler handler = new ListHandler( luanHandler, fileHandler ); |
1607 | 84 handler = new ContentTypeHandler(handler); |
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85 handler = new IndexHandler(handler); |
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86 DirHandler dirHandler = new DirHandler(fileHandler); |
1598 | 87 Handler notFoundHander = new NotFound(luanHandler); |
1607 | 88 notFoundHander = new ContentTypeHandler(notFoundHander); |
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89 handler = new ListHandler( handler, dirHandler, notFoundHander ); |
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90 Handler auth = new BasicAuthHandler(handler,"Private","admin",password); |
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91 handler = new RegexHandler("^/private/",auth,handler); |
1607 | 92 handler = new HeadersHandler(handler); |
1598 | 93 handler = new SafeHandler(handler); |
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94 handler = new LogHandler(handler,LogHandler.dirLogger(new File(logDir),days30)); |
1598 | 95 |
96 return new MyHandler(handler,luanHandler); | |
1230 | 97 } |
1315 | 98 }; |
1230 | 99 |
1627 | 100 public static LuanTable config; |
1315 | 101 private static final DomainHandler domainHandler = new DomainHandler(factory); |
1202 | 102 private static String sitesDir = null; |
1135 | 103 |
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parents:
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diff
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104 public WebHandler(String dir) { |
1135 | 105 if( sitesDir != null ) |
106 throw new RuntimeException("already set"); | |
107 if( !new File(dir).exists() ) | |
108 throw new RuntimeException(); | |
1230 | 109 sitesDir = dir; |
1454 | 110 LuanLogger.initThreadLogging(); |
1135 | 111 } |
112 | |
1315 | 113 @Override public Response handle(Request request) { |
114 return domainHandler.handle(request); | |
1135 | 115 } |
116 | |
1578 | 117 public static Object callSite(String domain,String fnName,Object... args) throws LuanException { |
1598 | 118 MyHandler handler = (MyHandler)domainHandler.getHandler(domain); |
119 return handler.luanHandler.call_rpc(fnName,args); | |
1135 | 120 } |
121 | |
1315 | 122 public static void removeHandler(String domain) { |
123 domainHandler.removeHandler(domain); | |
1135 | 124 } |
125 | |
1763 | 126 public static void moveTo(String domain,String toDomain,String password) throws LuanException, IOException { |
127 toDomain = toDomain.toLowerCase(); | |
128 File fromDir = new File(sitesDir,domain); | |
129 File toDir = new File(sitesDir,toDomain); | |
130 synchronized(domain) { | |
131 if( !fromDir.exists() ) | |
132 throw new LuanException("domain not found"); | |
133 if( toDir.exists() ) | |
134 throw new LuanException("new_domain already exists"); | |
135 callSite(domain,"close_lucene",password); | |
136 removeHandler(domain); | |
137 IoUtils.move(fromDir,toDir); | |
138 } | |
139 loadHandler(toDomain); | |
140 } | |
141 | |
1330 | 142 public static void loadHandler(String domain) throws LuanException { |
143 try { | |
144 domainHandler.getHandler(domain); | |
145 } catch(LuanRuntimeException e) { | |
1335 | 146 throw (LuanException)e.getCause(); |
1330 | 147 } |
1135 | 148 } |
149 | |
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150 private static final void security(Luan luan,String dir) { |
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151 final String siteUri = "file:" + dir + "/site"; |
1330 | 152 Luan.Security security = new Luan.Security() { |
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153 public void check(Luan luan,LuanClosure closure,String op,Object... args) |
1330 | 154 throws LuanException |
155 { | |
156 if( op.equals("uri") ) { | |
157 String name = (String)args[0]; | |
158 if( name.startsWith("file:") ) { | |
159 if( name.contains("..") ) | |
160 throw new LuanException("Security violation - '"+name+"' contains '..'"); | |
161 if( !(name.equals(siteUri) || name.startsWith(siteUri+"/")) ) | |
162 throw new LuanException("Security violation - '"+name+"' outside of site dir"); | |
163 } | |
164 else if( name.startsWith("classpath:luan/host/") ) { | |
165 throw new LuanException("Security violation"); | |
166 } | |
167 else if( name.startsWith("os:") || name.startsWith("bash:") ) { | |
168 throw new LuanException("Security violation"); | |
169 } | |
170 } else { | |
171 String name = closure.sourceName; | |
172 if( !( | |
173 name.startsWith("luan:") | |
174 || name.startsWith("classpath:") | |
175 || name.matches("^file:[^/]+$") | |
176 ) ) | |
177 throw new LuanException("Security violation - only luan:* modules can load Java"); | |
178 if( name.equals("luan:logging/Logging") ) | |
179 throw new LuanException("Security violation - cannot reload Logging"); | |
1135 | 180 } |
181 } | |
182 }; | |
1330 | 183 Luan.setSecurity(luan,security); |
1135 | 184 } |
185 | |
186 } |