mcs/class/Mainsoft.Web/Mainsoft.Web/J2EEUtils.cs

   1 //\r
   2 // (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)\r
   3 //\r
   4 \r
   5 //\r
   6 // Permission is hereby granted, free of charge, to any person obtaining\r
   7 // a copy of this software and associated documentation files (the\r
   8 // "Software"), to deal in the Software without restriction, including\r
   9 // without limitation the rights to use, copy, modify, merge, publish,\r
  10 // distribute, sublicense, and/or sell copies of the Software, and to\r
  11 // permit persons to whom the Software is furnished to do so, subject to\r
  12 // the following conditions:\r
  13 //\r
  14 // The above copyright notice and this permission notice shall be\r
  15 // included in all copies or substantial portions of the Software.\r
  16 //\r
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  24 //\r
  25 \r
  26 using System;\r
  27 using System.Web.Util;\r
  28 using System.IO;\r
  29 using vmw.@internal.io;\r
  30 using vmw.common;\r
  31 \r
  32 using javax.servlet;\r
  33 \r
  34 namespace Mainsoft.Web\r
  35 {\r
  36         internal static class J2EEUtils\r
  37         {\r
  38                 public static string GetInitParameterByHierarchy(ServletConfig config, string name)\r
  39                 {\r
  40                         if (config == null)\r
  41                                 throw new ArgumentNullException("config");\r
  42 \r
  43                         string value = config.getInitParameter(name);\r
  44                         if (value != null)\r
  45                                 return value;\r
  46 \r
  47                         return config.getServletContext().getInitParameter(name);\r
  48                 }\r
  49 \r
  50                 public static string GetApplicationRealPath (ServletConfig config)\r
  51                 {\r
  52                         string realFs = GetInitParameterByHierarchy (config, J2EEConsts.FILESYSTEM_ACCESS);\r
  53                         if (realFs == null || realFs == J2EEConsts.ACCESS_FULL) {\r
  54                                 try {\r
  55                                         if (Path.IsPathRooted (config.getServletContext ().getRealPath ("")))\r
  56                                                 return config.getServletContext ().getRealPath ("").Replace ("\\", "/").TrimEnd ('/');\r
  57                                 }\r
  58                                 catch (ArgumentException e) {\r
  59                                         Console.WriteLine (e.Message);\r
  60                                 }\r
  61                                 catch (Exception e) {\r
  62                                         Console.WriteLine (e.Message);\r
  63                                 }\r
  64                         }\r
  65                         return IAppDomainConfig.WAR_ROOT_SYMBOL;\r
  66                 }\r
  67 \r
  68                 public static string GetApplicationPhysicalPath (ServletConfig config) {\r
  69                         string path = "";\r
  70                         ServletContext context = config.getServletContext ();\r
  71                         string appDir = GetInitParameterByHierarchy (config, IAppDomainConfig.APP_DIR_NAME);\r
  72                         //                      Console.WriteLine("appdir = {0}", appDir);\r
  73                         if (appDir != null) {\r
  74                                 try {\r
  75                                         java.io.File f = new java.io.File (appDir);\r
  76                                         if (f.exists ()) {\r
  77                                                 //                                              Console.WriteLine("Physical path= {0}", appDir);\r
  78                                                 path = appDir;\r
  79                                         }\r
  80                                 }\r
  81                                 catch (Exception e) {\r
  82                                         Console.WriteLine (e.Message + appDir + "is invalid or unaccessible." +\r
  83                                                 " If " + appDir + " really exists, check your security permissions");\r
  84                                 };\r
  85                         }\r
  86                         if (path == "") {\r
  87                                 path = GetApplicationRealPath (config);\r
  88                         }\r
  89 \r
  90                         if (!path.EndsWith ("/") && !path.EndsWith ("\\"))\r
  91                                 path += "/";\r
  92 \r
  93                         //                      Console.WriteLine("Physical path= {0}", path); \r
  94                         return path;\r
  95                 }\r
  96         }\r
  97 }\r