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#include "mutebot.h"
#include <unistd.h>
#include <stdio.h>
#include <sysexits.h>
#include <inttypes.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
struct cmdline cmd = {
"./td_data/",
false,
-1,
NULL,
NULL,
false
};
static inline int parse_api_id(char *str) {
char *endptr;
intmax_t num = strtoimax(str, &endptr, 10);
if (strcmp(endptr, "") != 0 || (num == INTMAX_MAX && errno == ERANGE) ||
num > INT_MAX || num < INT_MIN) {
fprintf(stderr, "Invalid API Hash: %s\n", optarg);
return EX_USAGE;
}
cmd.api_id = (int) num;
return 0;
}
int cmdline_init(int argc, char **argv) {
int opt;
while ((opt = getopt(argc, argv, "d:ti:H:T:l")) != -1) {
switch (opt) {
case 'd':
cmd.td_path = optarg;
break;
case 't':
cmd.test_dc = true;
break;
case 'i': {
int r = parse_api_id(optarg);
if (r) return r;
break;
}
case 'H':
cmd.api_hash = optarg;
break;
case 'T':
cmd.bot_token = optarg;
break;
case 'l':
cmd.logout = true;
break;
default:
fprintf(stderr, "Consult mutebot(1) for more details.\n");
return EX_USAGE;
}
}
if (cmd.api_id == -1 && getenv("TD_API_ID") != NULL) {
int r = parse_api_id(getenv("TD_API_ID"));
if (r) return r;
}
if (cmd.api_hash == NULL) cmd.api_hash = getenv("TD_API_HASH");
if (cmd.bot_token == NULL) cmd.bot_token = getenv("TD_BOT_TOKEN");
bool chkfail = false;
if (cmd.api_id == -1) {
fprintf(stderr, "You need to specify -i <API ID> or use TD_API_ID Environment Variable.\n");
chkfail = true;
}
if (cmd.api_hash == NULL) {
fprintf(stderr, "You need to specify -H <API Hash> or use TD_API_HASH Environment Variable.\n");
chkfail = true;
}
if (cmd.bot_token == NULL) {
fprintf(stderr, "You need to specify -T <BOT Token> or use TD_BOT_TOKEN Environment Variable.\n");
chkfail = true;
}
return chkfail ? EX_USAGE : EX_OK;
}
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