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/* $Id: fakepop.c,v 1.3 2004/12/01 17:13:02 pzn Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include "msg.h"
#include "header.h"
#include "id.h"
#include "retrieve.h"
#include "common.h"
/* process a POP3 command. return 0 if command is "quit" */
int process_cmd (char * cmd) {
int ret = 1;
int known = 0;
if ((strncasecmp ("dele", cmd, 4) == 0) ||
(strncasecmp ("rset", cmd, 4) == 0) ||
(strncasecmp ("user", cmd, 4) == 0) ||
(strncasecmp ("pass", cmd, 4) == 0) ||
(strncasecmp ("apop", cmd, 4) == 0) ||
(strncasecmp ("noop", cmd, 4) == 0)){
known = 1;
printf("+OK\r\n");
}
if (strcasecmp ("stat", cmd) == 0) {
known = 1;
printf("+OK %d %d\r\n", msg_gettotalmsgs(), msg_gettotalsize());
}
if (strncasecmp ("list", cmd, 4) == 0) {
known = 1;
if (strlen(cmd) > 5) {
/* single message list */
int i;
i = atoi(cmd+5);
if (msg_exist(i)) {
printf("+OK %d %d\r\n", i, msg_getsize(i));
} else {
printf("-ERR no such message\r\n");
}
} else {
/* all messages list */
int i, j;
j = msg_gettotalmsgs();
printf("+OK\r\n");
for (i = 1; i <= j; i++) {
printf("%d %d\r\n", i, msg_getsize(i));
}
printf(".\r\n");
}
}
if (strncasecmp ("uidl", cmd, 4) == 0) {
char s[71];
int i;
known = 1;
if (strlen(cmd) > 5) {
/* single message uidl */
i = atoi(cmd+5);
id_get_uidl (i, s);
printf("+OK %d %s\r\n",i,s);
} else {
/* all messages uidl */
int j;
j = msg_gettotalmsgs();
printf("+OK\r\n");
for (i = 1; i <= j; i++) {
id_get_uidl (i, s);
printf("%d %s\r\n",i,s);
}
printf(".\r\n");
}
}
if (strncasecmp ("retr", cmd, 4) == 0) {
int i;
known = 1;
i = atoi(cmd+5);
if (msg_exist(i)) {
printf("+OK\r\n");
retrieve_full (i, stdout);
printf(".\r\n");
} else {
printf("-ERR no such message\r\n");
}
}
if (strncasecmp ("top", cmd, 3) == 0) {
int i = 0, lines = 0;
known = 1;
sscanf(cmd+4, "%d %d", &i, &lines);
if (msg_exist(i)) {
printf("+OK\r\n");
retrieve_partial (i, stdout, lines);
printf(".\r\n");
} else {
printf("-ERR no such message\r\n");
}
}
if (strcasecmp ("quit", cmd) == 0) {
known = 1;
printf("+OK\r\n");
ret = 0;
}
if (! known) {
printf("-ERR Unknown command: \"%s\".\r\n", cmd);
}
return ret;
}
int main (void) {
char cmd[CMD_MAX_SIZE+1];
int i, j, running = 1;
msg_init();
printf ("+OK fakepop V%s %s <1234.5678901234@fakepop.invalid>\r\n",
PROGRAM_VERSION, URL);
fflush(stdout);
while ((running == 1) && (fgets(cmd, CMD_MAX_SIZE, stdin) != NULL)) {
cmd[CMD_MAX_SIZE-1] = 0;
j = strlen(cmd);
for (i=0; i<j; i++) {
if (cmd[i] < ' ') {
cmd[i] = 0;
break;
}
}
running = process_cmd(cmd);
fflush(stdout);
}
return 0;
}
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