src/http/pages/showcaptchapage.cpp

   1 #include "../../../include/http/pages/showcaptchapage.h"\r
   2 #include "../../../include/base64.h"\r
   3 #include "../../../include/stringfunctions.h"\r
   4 \r
   5 #ifdef XMEM\r
   6         #include <xmem.h>\r
   7 #endif\r
   8 \r
   9 void ShowCaptchaPage::handleRequest(Poco::Net::HTTPServerRequest &request, Poco::Net::HTTPServerResponse &response)\r
  10 {\r
  11         m_log->trace("ShowCaptchaPage::handleRequest from "+request.clientAddress().toString());\r
  12 \r
  13         std::map<std::string,std::string> queryvars;\r
  14         CreateQueryVarMap(request,queryvars);\r
  15 \r
  16         response.setChunkedTransferEncoding(true);\r
  17 \r
  18         std::string content="";\r
  19         if(queryvars.find("UUID")!=queryvars.end())\r
  20         {\r
  21                 SQLite3DB::Statement st=m_db->Prepare("SELECT MimeType,PuzzleData FROM tblIntroductionPuzzleRequests WHERE Type='captcha' AND UUID=?;");\r
  22                 st.Bind(0,(*queryvars.find("UUID")).second);\r
  23                 st.Step();\r
  24 \r
  25                 if(st.RowReturned())\r
  26                 {\r
  27                         std::string mime;\r
  28                         std::string b64data;\r
  29                         std::vector<unsigned char> data;\r
  30 \r
  31                         st.ResultText(0,mime);\r
  32                         st.ResultText(1,b64data);\r
  33                         Base64::Decode(b64data,data);\r
  34 \r
  35                         // mime type should be short and have a / in it - otherwise skip\r
  36                         if(mime.size()<50 && mime.find("/")!=std::string::npos)\r
  37                         {\r
  38                                 response.setContentType(mime);\r
  39                                 response.setContentLength(data.size());\r
  40                                 content+=std::string(data.begin(),data.end());\r
  41                         }\r
  42                 }\r
  43         }\r
  44 \r
  45         std::ostream &ostr = response.send();\r
  46         ostr << content;\r
  47 }\r
  48 \r
  49 const bool ShowCaptchaPage::WillHandleURI(const std::string &uri)\r
  50 {\r
  51         if(uri.find("showcaptcha.")!=std::string::npos)\r
  52         {\r
  53                 return true;\r
  54         }\r
  55         else\r
  56         {\r
  57                 return false;\r
  58         }\r
  59 }\r