csharp/client/result/EmailAddressResultParser.cs

   1 /*\r
   2 * Copyright 2007 ZXing authors\r
   3 *\r
   4 * Licensed under the Apache License, Version 2.0 (the "License");\r
   5 * you may not use this file except in compliance with the License.\r
   6 * You may obtain a copy of the License at\r
   7 *\r
   8 *      http://www.apache.org/licenses/LICENSE-2.0\r
   9 *\r
  10 * Unless required by applicable law or agreed to in writing, software\r
  11 * distributed under the License is distributed on an "AS IS" BASIS,\r
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13 * See the License for the specific language governing permissions and\r
  14 * limitations under the License.\r
  15 */\r
  16 using System;\r
  17 using Result = com.google.zxing.Result;\r
  18 namespace com.google.zxing.client.result\r
  19 {\r
  20         \r
  21         /// <summary> Represents a result that encodes an e-mail address, either as a plain address\r
  22         /// like "joe@example.org" or a mailto: URL like "mailto:joe@example.org".\r
  23         /// \r
  24         /// </summary>\r
  25         /// <author>  Sean Owen\r
  26         /// </author>\r
  27         /// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source \r
  28         /// </author>\r
  29         sealed class EmailAddressResultParser:ResultParser\r
  30         {\r
  31                 \r
  32                 public static EmailAddressParsedResult parse(Result result)\r
  33                 {\r
  34                         System.String rawText = result.Text;\r
  35                         if (rawText == null)\r
  36                         {\r
  37                                 return null;\r
  38                         }\r
  39                         System.String emailAddress;\r
  40                         if (rawText.StartsWith("mailto:") || rawText.StartsWith("MAILTO:"))\r
  41                         {\r
  42                                 // If it starts with mailto:, assume it is definitely trying to be an email address\r
  43                                 emailAddress = rawText.Substring(7);\r
  44                                 int queryStart = emailAddress.IndexOf('?');\r
  45                                 if (queryStart >= 0)\r
  46                                 {\r
  47                                         emailAddress = emailAddress.Substring(0, (queryStart) - (0));\r
  48                                 }\r
  49                                 System.Collections.Hashtable nameValues = parseNameValuePairs(rawText);\r
  50                                 System.String subject = null;\r
  51                                 System.String body = null;\r
  52                                 if (nameValues != null)\r
  53                                 {\r
  54                                         if (emailAddress.Length == 0)\r
  55                                         {\r
  56                                                 emailAddress = ((System.String) nameValues["to"]);\r
  57                                         }\r
  58                                         subject = ((System.String) nameValues["subject"]);\r
  59                                         body = ((System.String) nameValues["body"]);\r
  60                                 }\r
  61                                 return new EmailAddressParsedResult(emailAddress, subject, body, rawText);\r
  62                         }\r
  63                         else\r
  64                         {\r
  65                                 if (!EmailDoCoMoResultParser.isBasicallyValidEmailAddress(rawText))\r
  66                                 {\r
  67                                         return null;\r
  68                                 }\r
  69                                 emailAddress = rawText;\r
  70                                 return new EmailAddressParsedResult(emailAddress, null, null, "mailto:" + emailAddress);\r
  71                         }\r
  72                 }\r
  73         }\r
  74 }