/*
 * Author: Lubomir Host 'rajo' <host8@kepler.fmph.uniba.sk>
 * $Log: passwd.c,v $
 * Revision 1.6  2001/11/14 16:00:08  host8
 * Changed some debug messages.
 * Improvements in cookies (still not works fine).
 *
 * Revision 1.5  2001/11/12 20:19:10  host8
 * http_connect() probably works fine.
 * Some problems with http_requests for www.mtnsms.com.
 *
 * Revision 1.4  2001/11/12 16:08:00  host8
 * Big improvements in http. connect() doesn't work correctly yet.
 *
 * Revision 1.3  2001/10/30 17:24:02  host8
 * New implementation of http request.
 *
 * Revision 1.2  2001/10/27 20:32:43  host8
 * mail2sms.c splited to multiple files.
 * Little improvements in Makefile.in.
 *
 * Revision 1.1  2001/10/25 20:05:28  host8
 * First implementation of login with password.
 *
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif
#include "passwd.h"
#include "strings.h"
#include "mail2sms.h"

#define MAX_LOGIN_LEN 1024

// static char *get_string(int what) {{{
static char *get_string(int what, int silence)
{
	int i, idx = -1;
	FILE *f;
	char *site, *home_env, *filename, *str;

	for (i=0; servers[i].desc != NULL; i++) {
		if (servers[i].id == id) {
			idx = i;
			break;
		}
	}
	if (idx == -1) {
		fprintf(stderr, "Id %d not found in servers[] !\n", id);
		exit(1);
	}
	site = servers[idx].desc;
#ifdef DEBUG
	if (silence) {
		if (what) {
			fprintf(stderr, "PASSWD: Looking for passwd for site %s...\n", site);
		} else {
			fprintf(stderr, "PASSWD: Looking for login for site %s...\n", site);
		}
	}
#endif
	home_env = strdup(getenv("HOME"));
	if (home_env == NULL) {
		fprintf(stderr, "getenv(HOME) failed!\n");
		my_free(home_env);
		return ("");
	}
	filename = (char *) malloc((strlen(home_env) + strlen(site) +
								strlen("/.mail2sms/")) * sizeof(char));
	strcpy(filename, home_env);
	strcat(filename, "/.mail2sms/");
	strcat(filename, site);

	if ((f = fopen(filename, "r")) == NULL) {
		fprintf(stderr, "%s: %s\n", filename, strerror(errno));
		my_free(home_env);
		my_free(filename);
		return ("");
	}

	str = (char *) malloc((MAX_LOGIN_LEN +1)*sizeof(char));
	if (fgets(str, MAX_LOGIN_LEN, f) == NULL) {
		fprintf(stderr, "Can't read login from %s!\n", filename);
		my_free(str);
		my_free(home_env);
		my_free(filename);
		return ("");
	}
#ifdef DEBUG
	else
		if (debug > 7)
			fprintf(stderr, "PASSWD: Login readed successfully (%d chars).\n",
									strlen(str));
#endif
	if (what == 0) {
		str[strlen(str) - 1] = '\0';
		my_free(home_env);
		my_free(filename);
		return (strrmeol(str));
	} else {
		if (fgets(str, MAX_LOGIN_LEN, f) == NULL) {
			fprintf(stderr, "Can't read password from %s!\n", filename);
			my_free(str);
			my_free(home_env);
			my_free(filename);
			return ("");
		}
#ifdef DEBUG
		else
			if (debug > 7)
				fprintf(stderr, "PASSWD: Password readed successfully (%d chars).\n",
										strlen(str));
#endif
		return (strrmeol(str));
	}
	return ("");
}
// }}}

char *my_getlogin(int silence)
{
	return (get_string(0, silence));
}

char *my_getpass(int silence)
{
	return (get_string(1, silence));
}

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