src/captcha.h

   1 #ifndef __CAPTCHA_H__
   2 #define __CAPTCHA_H__
   3
   4 #include <time.h>
   5
   6 class captcha {
   7         private:
   8                 typedef struct {
   9                         string question;
  10                         set<string> answers;
  11                 } question_t;
  12
  13                 typedef struct {
  14                         time_t expiry;
  15                         set<string> *answers;
  16                 } captchaasked_t;
  17
  18                 typedef std::vector<question_t*> questions_t;
  19                 typedef std::map<imcontact, captchaasked_t> captchas_t;
  20
  21                 captchas_t captchas;
  22                 questions_t questions;
  23         public:
  24                 captcha();
  25                 ~captcha();
  26
  27                 /* check if we are already testing this contact */
  28                 bool docaptcha(imcontact c);
  29                 void donecaptcha(imcontact c);
  30                 /* check an answer */
  31                 bool checkcaptcha(imcontact c, string answer);
  32                 /* get a (new) question for a contact and remeber it */
  33                 string getcaptchaquestion(imcontact c);
  34
  35                 bool empty();
  36                 unsigned int size();
  37                 void addquestion(string data);
  38 };
  39
  40
  41 #endif