Sivan Toledo / Mbed 2 deprecated Sync

Student project by David Berlin and Boris Dogadov made for the Embedded Systems Workshop course given in Tel-Aviv University on 2010 by Sivan Toledo. Visit the project website for more details: http://davidberlin.co.il/sadna/ .

Dependencies:   EthernetNetIf NTPClient_NetServices mbed HTTPServer HTTPClient CyaSSL

HttpHandlerSetup.cpp@1:b05231650f32, 2011-04-25 (annotated)

Committer:
sivan_toledo
Date:
Mon Apr 25 12:31:46 2011 +0000
Revision:
1:b05231650f32
Parent:
0:3e7d6f496a67 

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


sivan_toledo

0:3e7d6f496a67


     1

#include "HttpHandlerSetup.h"





sivan_toledo

0:3e7d6f496a67


     2







sivan_toledo

0:3e7d6f496a67


     3

bool ReadSettings(char* username, char* password)





sivan_toledo

0:3e7d6f496a67


     4

{





sivan_toledo

0:3e7d6f496a67


     5

    //printf("ReadSettings start\r\n");





sivan_toledo

0:3e7d6f496a67


     6

    FILE* settingsFile = fopen("/usb/DBSet.txt", "r");





sivan_toledo

0:3e7d6f496a67


     7

    if (settingsFile)





sivan_toledo

0:3e7d6f496a67


     8

    {





sivan_toledo

1:b05231650f32


     9

       printf("before fseek %d\n\r", settingsFile);





sivan_toledo

0:3e7d6f496a67


    10

       fseek(settingsFile, 9L, SEEK_SET);





sivan_toledo

0:3e7d6f496a67


    11

       fgets(username, 32, settingsFile);





sivan_toledo

0:3e7d6f496a67


    12

       fseek(settingsFile, 9L, SEEK_CUR);





sivan_toledo

0:3e7d6f496a67


    13

       fgets(password, 32, settingsFile);





sivan_toledo

0:3e7d6f496a67


    14







sivan_toledo

0:3e7d6f496a67


    15







sivan_toledo

0:3e7d6f496a67


    16

       int len = strlen(username); username[len - 2] = 0; // remove /r/n





sivan_toledo

0:3e7d6f496a67


    17

       //printf("ReadSettings %s, %s, %d, %d,  %s\r\n", username, password, len, ftell(settingsFile), data);





sivan_toledo

1:b05231650f32


    18

       //printf("ReadSettings OK %s, %s\r\n", username, password);





sivan_toledo

0:3e7d6f496a67


    19

       fclose(settingsFile);





sivan_toledo

0:3e7d6f496a67


    20

    }





sivan_toledo

0:3e7d6f496a67


    21

    





sivan_toledo

0:3e7d6f496a67


    22

    return settingsFile != 0;





sivan_toledo

0:3e7d6f496a67


    23

}





sivan_toledo

0:3e7d6f496a67


    24







sivan_toledo

0:3e7d6f496a67


    25

HttpHandlerSetup::HttpHandlerSetup(const char* rootPath, const char* path, TCPSocket* pTCPSocket) :





sivan_toledo

0:3e7d6f496a67


    26

 HTTPRequestHandler(rootPath, path, pTCPSocket)





sivan_toledo

0:3e7d6f496a67


    27

{





sivan_toledo

0:3e7d6f496a67


    28

  //printf("HttpHandlerSetup()");





sivan_toledo

0:3e7d6f496a67


    29

}





sivan_toledo

0:3e7d6f496a67


    30







sivan_toledo

0:3e7d6f496a67


    31

HttpHandlerSetup::~HttpHandlerSetup()





sivan_toledo

0:3e7d6f496a67


    32

{





sivan_toledo

0:3e7d6f496a67


    33

} 





sivan_toledo

0:3e7d6f496a67


    34







sivan_toledo

0:3e7d6f496a67


    35

void HttpHandlerSetup::doGetPageWelcome()





sivan_toledo

0:3e7d6f496a67


    36

{





sivan_toledo

0:3e7d6f496a67


    37

  //printf("doGetPageWelcome()-start\r\n");





sivan_toledo

0:3e7d6f496a67


    38

  const char* resp = 





sivan_toledo

0:3e7d6f496a67


    39

    "<html><body>"





sivan_toledo

0:3e7d6f496a67


    40

    "<p><span style=\"color: #a9a9a9\"><span style=\"font-size: 12px\">DropBox Sync Setup</span></span></p><p>"





sivan_toledo

0:3e7d6f496a67


    41

    "<p><a href=\"/Setup\">Setup</a></p>"





sivan_toledo

0:3e7d6f496a67


    42

    "<p><a href=\"/UsbBrowser/root/\">DiskOnKey browser</a></p>"





sivan_toledo

0:3e7d6f496a67


    43

    "</form><p>&nbsp;</p>"





sivan_toledo

0:3e7d6f496a67


    44

    "<p><strong><span style=\"color: #000080\">BDDB Ltd.</span></strong></p>"





sivan_toledo

0:3e7d6f496a67


    45

    "</body>"





sivan_toledo

0:3e7d6f496a67


    46

    "</html>";





sivan_toledo

0:3e7d6f496a67


    47

  





sivan_toledo

0:3e7d6f496a67


    48

  int len = strlen(resp);





sivan_toledo

0:3e7d6f496a67


    49

  setContentLen(len);





sivan_toledo

0:3e7d6f496a67


    50

  respHeaders()["Connection"] = "close";





sivan_toledo

0:3e7d6f496a67


    51

  writeData(resp, len);





sivan_toledo

0:3e7d6f496a67


    52

}





sivan_toledo

0:3e7d6f496a67


    53







sivan_toledo

0:3e7d6f496a67


    54

void HttpHandlerSetup::UpdateSettingsFile()





sivan_toledo

1:b05231650f32


    55

{   





sivan_toledo

0:3e7d6f496a67


    56

  if (m_WasDataRead)





sivan_toledo

0:3e7d6f496a67


    57

  {





sivan_toledo

0:3e7d6f496a67


    58

    return;





sivan_toledo

0:3e7d6f496a67


    59

  }





sivan_toledo

1:b05231650f32


    60

  





sivan_toledo

0:3e7d6f496a67


    61

  char buffer[256];





sivan_toledo

0:3e7d6f496a67


    62

  int dataLength = dataLen();





sivan_toledo

0:3e7d6f496a67


    63

  int readBytes = readData(buffer, 45 + dataLength);





sivan_toledo

0:3e7d6f496a67


    64

  





sivan_toledo

0:3e7d6f496a67


    65

  if (readBytes > 0)





sivan_toledo

0:3e7d6f496a67


    66

  {  





sivan_toledo

1:b05231650f32


    67

      //printf("UpdateSettingsFile %s \r\n", buffer);





sivan_toledo

1:b05231650f32


    68

      int offset = readBytes > dataLength ? 45 : 0; // Inconsistent data reading





sivan_toledo

0:3e7d6f496a67


    69

      char* c1 = strchr(buffer, '&');





sivan_toledo

0:3e7d6f496a67


    70

      char* c2 = strchr(buffer + offset, '=') + 1;





sivan_toledo

0:3e7d6f496a67


    71

      char* c3 = strchr(c1, '=') + 1;





sivan_toledo

0:3e7d6f496a67


    72

      int lenU = c1 - c2;





sivan_toledo

0:3e7d6f496a67


    73

      int lenP = readBytes - (c3 - buffer);





sivan_toledo

0:3e7d6f496a67


    74

      





sivan_toledo

0:3e7d6f496a67


    75

      char* c2_fixed = strstr(c2, "%40");





sivan_toledo

0:3e7d6f496a67


    76

      if (c2_fixed) // case @ is replaced by %40





sivan_toledo

0:3e7d6f496a67


    77

      {





sivan_toledo

0:3e7d6f496a67


    78

        c2_fixed[0] = '@';





sivan_toledo

0:3e7d6f496a67


    79

        memcpy(c2_fixed + 1, c2_fixed + 3, lenU - (c2_fixed - c2) - 3);





sivan_toledo

0:3e7d6f496a67


    80

        lenU -= 2;





sivan_toledo

0:3e7d6f496a67


    81

        printf(c2);





sivan_toledo

0:3e7d6f496a67


    82

      }





sivan_toledo

0:3e7d6f496a67


    83

      





sivan_toledo

0:3e7d6f496a67


    84

      FILE* settingsFile = fopen("/usb/DBSet.txt", "w");





sivan_toledo

0:3e7d6f496a67


    85

      if (settingsFile)





sivan_toledo

0:3e7d6f496a67


    86

      {





sivan_toledo

0:3e7d6f496a67


    87

         fwrite("USERNAME=", 1, 9, settingsFile);





sivan_toledo

0:3e7d6f496a67


    88

         fwrite(c2, 1, lenU, settingsFile);





sivan_toledo

0:3e7d6f496a67


    89

         fwrite("\r\nPASSWORD=", 1, 11, settingsFile);





sivan_toledo

0:3e7d6f496a67


    90

         fwrite(c3, 1, lenP, settingsFile);





sivan_toledo

0:3e7d6f496a67


    91

         fclose(settingsFile);





sivan_toledo

0:3e7d6f496a67


    92

       





sivan_toledo

0:3e7d6f496a67


    93

         //printf("Updated %s, %s\r\n", c2, c3);





sivan_toledo

0:3e7d6f496a67


    94

       }





sivan_toledo

0:3e7d6f496a67


    95

       m_WasDataRead = true;      





sivan_toledo

0:3e7d6f496a67


    96

   }





sivan_toledo

0:3e7d6f496a67


    97

   





sivan_toledo

0:3e7d6f496a67


    98

   //printf("readBytes %d\r\n", readBytes);





sivan_toledo

0:3e7d6f496a67


    99

}





sivan_toledo

0:3e7d6f496a67


   100







sivan_toledo

0:3e7d6f496a67


   101

void HttpHandlerSetup::doGet()





sivan_toledo

0:3e7d6f496a67


   102

{





sivan_toledo

0:3e7d6f496a67


   103

  //printf("Setup path %s\r\n", path());





sivan_toledo

0:3e7d6f496a67


   104

  if (path().size() <= 1)





sivan_toledo

0:3e7d6f496a67


   105

  {





sivan_toledo

0:3e7d6f496a67


   106

    doGetPageWelcome();





sivan_toledo

0:3e7d6f496a67


   107

    return;





sivan_toledo

0:3e7d6f496a67


   108

  }





sivan_toledo

0:3e7d6f496a67


   109

  





sivan_toledo

0:3e7d6f496a67


   110

  //printf("doGet()-start %s, %s\r\n", Username, Password);





sivan_toledo

0:3e7d6f496a67


   111

  const char* resp1 = 





sivan_toledo

0:3e7d6f496a67


   112

    "<html><body>"





sivan_toledo

0:3e7d6f496a67


   113

    "<p><span style=\"color: #a9a9a9\"><span style=\"font-size: 12px\">DropBox Sync Setup</span></span></p><p>"





sivan_toledo

0:3e7d6f496a67


   114

    "<form method=\"post\" action=\"\">"





sivan_toledo

0:3e7d6f496a67


   115

    "Username: <input type=\"text\" name=\"Username\" value=\"";





sivan_toledo

0:3e7d6f496a67


   116

  const char* resp2 = "\" /><br />Password: <input type=\"text\" name=\"Password\" value=\"";





sivan_toledo

0:3e7d6f496a67


   117

  const char* resp3 = 





sivan_toledo

0:3e7d6f496a67


   118

    "\" /><br /><input type=\"submit\" value=\"Submit\" />"





sivan_toledo

0:3e7d6f496a67


   119

    "</form><p>&nbsp;</p>"





sivan_toledo

0:3e7d6f496a67


   120

    "<p><strong><span style=\"color: #000080\">BDDB Ltd</span></strong></p>"





sivan_toledo

0:3e7d6f496a67


   121

    "</body>"





sivan_toledo

0:3e7d6f496a67


   122

    "</html>";





sivan_toledo

0:3e7d6f496a67


   123







sivan_toledo

0:3e7d6f496a67


   124

  char username[32]="invalid", password[32]="error";





sivan_toledo

0:3e7d6f496a67


   125

  ReadSettings(username, password);





sivan_toledo

0:3e7d6f496a67


   126

  





sivan_toledo

0:3e7d6f496a67


   127

  int l1 = strlen(resp1), l2 = strlen(resp2), l3 = strlen(resp3);





sivan_toledo

0:3e7d6f496a67


   128

  int p = strlen(password), u = strlen(username);





sivan_toledo

0:3e7d6f496a67


   129







sivan_toledo

0:3e7d6f496a67


   130

  respHeaders()["Connection"] = "close";





sivan_toledo

0:3e7d6f496a67


   131

  





sivan_toledo

0:3e7d6f496a67


   132

  setContentLen(l1 + l2 + l3 + p + u);





sivan_toledo

0:3e7d6f496a67


   133

  int t1 = writeData(resp1, l1);





sivan_toledo

0:3e7d6f496a67


   134

  int t2 = writeData(username, u);





sivan_toledo

0:3e7d6f496a67


   135

  int t3 = writeData(resp2, l2);





sivan_toledo

0:3e7d6f496a67


   136

  int t4 = writeData(password,p);





sivan_toledo

0:3e7d6f496a67


   137

  int t5 = writeData(resp3, l3);





sivan_toledo

0:3e7d6f496a67


   138

  





sivan_toledo

0:3e7d6f496a67


   139

  m_WasDataRead = false;





sivan_toledo

0:3e7d6f496a67


   140

  printf("doGet()-end\r\n");





sivan_toledo

0:3e7d6f496a67


   141

}





sivan_toledo

0:3e7d6f496a67


   142







sivan_toledo

0:3e7d6f496a67


   143

void HttpHandlerSetup::doPost()





sivan_toledo

0:3e7d6f496a67


   144

{/*





sivan_toledo

0:3e7d6f496a67


   145

  map<string,string>::iterator it = reqHeaders().begin();





sivan_toledo

0:3e7d6f496a67


   146

  printf("printing %s\n\r", path());





sivan_toledo

0:3e7d6f496a67


   147

  while (it != reqHeaders().end())





sivan_toledo

0:3e7d6f496a67


   148

  {





sivan_toledo

0:3e7d6f496a67


   149

    printf("%s --- %s\r\n", it->first, it->second);





sivan_toledo

0:3e7d6f496a67


   150

    it++;





sivan_toledo

0:3e7d6f496a67


   151

  }





sivan_toledo

0:3e7d6f496a67


   152

 */





sivan_toledo

0:3e7d6f496a67


   153

  printf("doPost()-start\r\n");





sivan_toledo

0:3e7d6f496a67


   154

  UpdateSettingsFile();





sivan_toledo

0:3e7d6f496a67


   155

  





sivan_toledo

0:3e7d6f496a67


   156

  const char* resp = 





sivan_toledo

0:3e7d6f496a67


   157

    "<html><body>"





sivan_toledo

0:3e7d6f496a67


   158

    "<p><span style=\"color: #0080FF\"><span style=\"font-size: 14px\">Password changed</span></span></p><p>"





sivan_toledo

0:3e7d6f496a67


   159

    "<FORM><INPUT TYPE=\"button\" VALUE=\"Back\" onClick=\"history.go(-1);return true;\"></FORM>"





sivan_toledo

0:3e7d6f496a67


   160

    "</form><p>&nbsp;</p>"





sivan_toledo

0:3e7d6f496a67


   161

    "<p><strong><span style=\"color: #000080\">BDDB Ltd.</span></strong></p>"





sivan_toledo

0:3e7d6f496a67


   162

    "</body>"





sivan_toledo

0:3e7d6f496a67


   163

    "</html>";





sivan_toledo

0:3e7d6f496a67


   164

  const int length = strlen(resp);





sivan_toledo

0:3e7d6f496a67


   165

  setContentLen(length);





sivan_toledo

0:3e7d6f496a67


   166

  respHeaders()["Connection"] = "keep-alive";





sivan_toledo

0:3e7d6f496a67


   167

  writeData(resp, length);





sivan_toledo

0:3e7d6f496a67


   168

    





sivan_toledo

0:3e7d6f496a67


   169

  printf("doPost()-end\r\n");





sivan_toledo

0:3e7d6f496a67


   170

}





sivan_toledo

0:3e7d6f496a67


   171







sivan_toledo

0:3e7d6f496a67


   172

void HttpHandlerSetup::doHead()





sivan_toledo

0:3e7d6f496a67


   173

{





sivan_toledo

0:3e7d6f496a67


   174

  printf("onHead\r\n");





sivan_toledo

0:3e7d6f496a67


   175

}





sivan_toledo

0:3e7d6f496a67


   176

  





sivan_toledo

0:3e7d6f496a67


   177

void HttpHandlerSetup::onReadable() //Data has been read





sivan_toledo

0:3e7d6f496a67


   178

{





sivan_toledo

0:3e7d6f496a67


   179

  printf("onReadable\r\n");





sivan_toledo

0:3e7d6f496a67


   180

  UpdateSettingsFile();  





sivan_toledo

1:b05231650f32


   181

  close();





sivan_toledo

0:3e7d6f496a67


   182

}





sivan_toledo

0:3e7d6f496a67


   183







sivan_toledo

0:3e7d6f496a67


   184

void HttpHandlerSetup::onWriteable() //Data has been written & buf is free





sivan_toledo

0:3e7d6f496a67


   185

{





sivan_toledo

0:3e7d6f496a67


   186

//  printf("onWriteable() password: %s, username:%s \r\n", Password, Username);





sivan_toledo

0:3e7d6f496a67


   187

  printf("onWriteable\r\n");





sivan_toledo

1:b05231650f32


   188

  close(); //Data written, we can close the connection





sivan_toledo

0:3e7d6f496a67


   189

}





sivan_toledo

0:3e7d6f496a67


   190







sivan_toledo

0:3e7d6f496a67


   191

void HttpHandlerSetup::onClose() //Connection is closing





sivan_toledo

0:3e7d6f496a67


   192

{





sivan_toledo

0:3e7d6f496a67


   193

  printf("onClose\r\n");





sivan_toledo

0:3e7d6f496a67


   194

  //Nothing to do





sivan_toledo

0:3e7d6f496a67


   195

}