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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "shared.h"
#include "config.h"
#define ADJNUM 200
#define NOUNUM 1524
#define AVGADJ 7
#define AVGNOU 7
#define LONGADJ 14
#define LONGNOU 15
void createRandomWords(char* buf){
long adjnum = rand() % ADJNUM;
long nounum = rand() % NOUNUM;
char adjfilepath[64];
char noufilepath[64];
sprintf(adjfilepath,"%s/adj.txt",REL_BINPATH);
sprintf(noufilepath,"%s/nouns.txt",REL_BINPATH);
FILE* adjfile;
FILE* noufile;
adjfile = fopen(adjfilepath,"r");
noufile = fopen(noufilepath,"r");
//Instead of getting a particular line, seek an average length, and find the next word.
if(adjfile == NULL || noufile == NULL){
printf("%s%c%c\n","Content-Type:text/html;charset=iso-8859-1",13,10);
printf("Something has gone serirously wrong!");
exit(1);
}
fseek(adjfile,adjnum*AVGADJ,0);
fseek(noufile,nounum*AVGNOU,0);
while(fgetc(adjfile) != '\n'){}
while(fgetc(noufile) != '\n'){}
int pos = 0;
char tchar = fgetc(adjfile);
do{
buf[pos] = tchar;
pos++;
tchar = fgetc(adjfile);
}while(tchar != '\n');
buf[pos] = ' ';
pos++;
tchar = fgetc(noufile);
do{
buf[pos] = tchar;
pos++;
tchar = fgetc(noufile);
}while(tchar != '\n');
buf[pos] = '\0';
}
int main(){
srand(time(NULL));
char randwords[LONGADJ+LONGNOU+1];
createRandomWords(randwords);
int barraldis1 = rand()%10;
int barraldis2 = rand()%10;
int arcdis = (rand()%45)+45;
char command[1024];
unsigned long rhash = hash(randwords);
sprintf(command,"convert -background white -fill black -pointsize 48 label:\"%s\" \"%s/captchas/%lu.png\"",randwords,REL_BINPATH,rhash);
system(command);
sprintf(command,"convert \"%s/captchas/%lu.png\" -distort Barrel \"0.0%d 0.0 0.0%d\" \"%s/captchas/%lu.png\"",REL_BINPATH,rhash,barraldis1,barraldis2,REL_BINPATH,rhash);
system(command);
sprintf(command,"convert \"%s/captchas/%lu.png\" -virtual-pixel White -distort Arc %d \"%s/captchas/%lu.png\"",REL_BINPATH,rhash,arcdis,REL_BINPATH,rhash);
system(command);
printf("%s%c%c\n","Content-Type:text/html;charset=iso-8859-1",13,10);
printf("%lu",rhash);
FILE* tfile;
char filepath[100];
sprintf(filepath,"%s/captchas/%s.txt",REL_BINPATH,randwords);
tfile = fopen(filepath,"w");
fprintf(tfile,"%lu",rhash);
fclose(tfile);
return 0;
}
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