mcs/class/System.Web/System.Web/HttpRequest.jvm.cs

   1 //\r
   2 // System.Web.HttpRequest.jvm.cs \r
   3 //\r
   4 // \r
   5 // Author:\r
   6 //      Eyal Alaluf <eyala@mainsoft.com>\r
   7 //\r
   8 \r
   9 //\r
  10 // Copyright (C) 2006 Mainsoft, Co. (http://www.mainsoft.com)\r
  11 //\r
  12 // Permission is hereby granted, free of charge, to any person obtaining\r
  13 // a copy of this software and associated documentation files (the\r
  14 // "Software"), to deal in the Software without restriction, including\r
  15 // without limitation the rights to use, copy, modify, merge, publish,\r
  16 // distribute, sublicense, and/or sell copies of the Software, and to\r
  17 // permit persons to whom the Software is furnished to do so, subject to\r
  18 // the following conditions:\r
  19 // \r
  20 // The above copyright notice and this permission notice shall be\r
  21 // included in all copies or substantial portions of the Software.\r
  22 // \r
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  30 //\r
  31 using System.Web.Hosting;\r
  32 using javax.servlet.http;\r
  33 using System.Web.Configuration;\r
  34 using System.IO;\r
  35 using System.Collections;\r
  36 using vmw.@internal.j2ee;\r
  37 \r
  38 namespace System.Web\r
  39 {\r
  40         public sealed partial class HttpRequest\r
  41         {\r
  42                 private const string SessionLock = "vmw.session.lock";\r
  43                 private const string SessionCookies = "vmw.session.cookies";\r
  44 \r
  45                 private static object GetJavaSessionLock (HttpSession javaSession)\r
  46                 {\r
  47                         lock (SessionLock) {\r
  48                                 object sessionLock = javaSession.getAttribute (SessionLock);\r
  49                                 if (sessionLock == null) {                              \r
  50                                         sessionLock = String.Copy (SessionLock);\r
  51                                         javaSession.setAttribute (SessionLock, sessionLock);\r
  52                                 }\r
  53                                 return sessionLock;\r
  54                         }\r
  55                 }\r
  56 \r
  57                 void LoadWwwForm ()\r
  58                 {\r
  59                         HttpServletRequest servletReq = context.ServletRequest;\r
  60                         if (servletReq == null) {\r
  61                                 RawLoadWwwForm ();\r
  62                                 return;\r
  63                         }\r
  64 \r
  65                         servletReq.setCharacterEncoding (ContentEncoding.WebName);\r
  66 \r
  67                         for (java.util.Enumeration e = servletReq.getParameterNames(); e.hasMoreElements() ;) {\r
  68                                 string key = (string) e.nextElement();\r
  69                                 string [] qvalue = QueryString.GetValues (key);\r
  70                                 string [] qfvalue = servletReq.getParameterValues (key);\r
  71 \r
  72                                 for (int i = (qvalue != null) ? qvalue.Length : 0; i < qfvalue.Length; i++)\r
  73                                         form.Add (key, qfvalue [i]);\r
  74                         }\r
  75                 }\r
  76 \r
  77                 const int INPUT_BUFFER_SIZE = 1024;\r
  78 \r
  79                 void MakeInputStream ()\r
  80                 {\r
  81                         if (worker_request == null)\r
  82                                 throw new HttpException ("No HttpWorkerRequest");\r
  83 \r
  84                         // consider for perf:\r
  85                         //    return ((ServletWorkerRequest)worker_request).InputStream();\r
  86 \r
  87                         //\r
  88                         // Use an unmanaged memory block as this might be a large\r
  89                         // upload\r
  90                         //\r
  91                         int content_length = ContentLength;\r
  92 #if NET_2_0\r
  93                         HttpRuntimeSection config = (HttpRuntimeSection) WebConfigurationManager.GetSection ("system.web/httpRuntime");\r
  94 #else\r
  95                         HttpRuntimeConfig config = (HttpRuntimeConfig) HttpContext.GetAppConfig ("system.web/httpRuntime");\r
  96 #endif\r
  97                         if (content_length > (config.MaxRequestLength * 1024))\r
  98                                 throw new HttpException ("File exceeds httpRuntime limit");\r
  99                         \r
 100                         byte[] content = new byte[content_length];\r
 101                         if (content == null)\r
 102                                 throw new HttpException (String.Format ("Not enough memory to allocate {0} bytes", content_length));\r
 103 \r
 104                         int total;\r
 105                         byte [] buffer;\r
 106                         buffer = worker_request.GetPreloadedEntityBody ();\r
 107                         if (buffer != null){\r
 108                                 total = buffer.Length;\r
 109                                 if (content_length > 0)\r
 110                                         total = Math.Min (content_length, total);\r
 111                                 Array.Copy (buffer, content, total);\r
 112                         }\r
 113                         else\r
 114                                 total = 0;\r
 115 \r
 116                         buffer = new byte [INPUT_BUFFER_SIZE];\r
 117                         while (total < content_length) {\r
 118                                 int n;\r
 119                                 n = worker_request.ReadEntityBody (buffer, Math.Min (content_length-total, INPUT_BUFFER_SIZE));\r
 120                                 if (n <= 0)\r
 121                                         break;\r
 122                                 Array.Copy (buffer, 0, content, total, n);\r
 123                                 total += n;\r
 124                         } \r
 125                         if (total < content_length)\r
 126                                 throw new HttpException (411, "The uploaded file is incomplete");\r
 127                                                          \r
 128                         input_stream = new MemoryStream (content, 0, content.Length, false, true);\r
 129 \r
 130                         DoFilter (buffer);\r
 131                 }\r
 132 \r
 133                 internal void GetSessionCookiesForPortal (HttpCookieCollection cookies)\r
 134                 {\r
 135                         if (context == null)\r
 136                                 return;\r
 137                         HttpServletRequest servletReq = context.ServletRequest;\r
 138                         if (servletReq == null)\r
 139                                 return;\r
 140                         HttpSession javaSession = servletReq.getSession(false);\r
 141                         if (javaSession == null)\r
 142                                 return;\r
 143 \r
 144                         object sessionLock = GetJavaSessionLock (javaSession);\r
 145                         lock (sessionLock) {\r
 146                                 Hashtable sessionCookies = (Hashtable) javaSession.getAttribute (SessionCookies);\r
 147                                 if (sessionCookies == null)\r
 148                                         return;\r
 149 \r
 150                                 ArrayList expiredCookies = null;\r
 151                                 foreach (string key in sessionCookies.Keys) {\r
 152                                         HttpCookie sessionCookie = (HttpCookie) sessionCookies [key];\r
 153                                         if (sessionCookie.Expires.Ticks != 0 &&\r
 154                                                 sessionCookie.Expires.Ticks < DateTime.Now.Ticks) {\r
 155                                                 if (cookies [key] != null)\r
 156                                                         cookies.Remove (key);\r
 157                                                 else {\r
 158                                                         if (expiredCookies == null)\r
 159                                                                 expiredCookies = new ArrayList();\r
 160                                                         expiredCookies.Add (key);\r
 161                                                 }\r
 162                                         }\r
 163                                         else\r
 164                                                 cookies.Set (sessionCookie);\r
 165                                 }\r
 166 \r
 167                                 if (expiredCookies != null)\r
 168                                         foreach (object key in expiredCookies)\r
 169                                                 sessionCookies.Remove (key);\r
 170                         }\r
 171                 }\r
 172 \r
 173                 internal void SetSessionCookiesForPortal (HttpCookieCollection cookies)\r
 174                 {\r
 175                         if (cookies == null || cookies.Count == 0)\r
 176                                 return;\r
 177 \r
 178                         HttpServletRequest servletReq = context.ServletRequest;\r
 179                         if (servletReq == null)\r
 180                                 return;\r
 181                         bool inPortletMode = servletReq is IPortletRequest;\r
 182                         bool shouldStoreCookiesCollection = false;\r
 183                         HttpSession javaSession = servletReq.getSession(false);\r
 184 \r
 185                         if (javaSession == null && inPortletMode)\r
 186                                 javaSession = servletReq.getSession(true);\r
 187 \r
 188                         if (javaSession == null)\r
 189                                 return;\r
 190 \r
 191                         object sessionLock = GetJavaSessionLock (javaSession);\r
 192                         lock (sessionLock) {\r
 193                                 Hashtable sessionCookies = (Hashtable)javaSession.getAttribute (SessionCookies);                        \r
 194                                 if (sessionCookies == null)\r
 195                                         if (inPortletMode) {\r
 196                                                 sessionCookies = new Hashtable ();\r
 197                                                 shouldStoreCookiesCollection = true;\r
 198                                         }\r
 199                                         else\r
 200                                                 return;\r
 201 \r
 202                                 ArrayList sessionStoredCookies = null;\r
 203                                 for (int i=0; i < cookies.Count; i++) {\r
 204                                         HttpCookie cookie = cookies[i];\r
 205                                         if (sessionCookies [cookie.Name] != null || inPortletMode) {\r
 206                                                 sessionCookies [cookie.Name] = cookie;\r
 207                                                 if (sessionStoredCookies == null)\r
 208                                                         sessionStoredCookies = new ArrayList();\r
 209                                                 sessionStoredCookies. Add (cookie.Name);\r
 210                                         }\r
 211                                 }\r
 212 \r
 213                                 if (sessionStoredCookies != null)\r
 214                                         foreach (object key in sessionStoredCookies)\r
 215                                                 cookies.Remove ((string) key);\r
 216 \r
 217                                 if (shouldStoreCookiesCollection)\r
 218                                         javaSession.setAttribute (SessionCookies, sessionCookies);\r
 219                         }\r
 220                 }\r
 221         }\r
 222 }\r